Top 10 Best Teclado Virtual
of November 2024
1
Best Choice
Redragon
Redragon
Redragon K668 RGB Gaming Keyboard, 104 keys + Extra 4 Hotkeys Wired Mechanical Keyboard w/Sound Absorbing Foams, Upgraded Hot-swappable Socket, Mixed Color Keycaps, Red Switch
10
Exceptional
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2
Best Value
Redragon
Redragon
Redragon K660RGB-PRO (K556 TKL) Wireless Gaming Keyboard, 80% 87 Keys BT/2.4Ghz Tri-Mode Aluminum Mechanical Keyboard w/Mac Function Keys, Hot-Swap Sockets & Noise Absorbing Form, Red Switch
9.9
Exceptional
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3
Redragon
Redragon
Redragon K630 Dragonborn 60% Wired RGB Gaming Keyboard, 61 Keys Compact Mechanical Keyboard with Linear Red Switch, Pro Driver Support, White
9.8
Exceptional
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4
Redragon
Redragon
Redragon K686 PRO 98 Keys Wireless Gasket RGB Gaming Keyboard, 3-Mode Win/Mac Mechanical Keyboard w/Hot-Swap Socket, Dedicated Knob Control & Sound Absorbing Pads, Linear Red Switch, Blue Himmel Color
9.7
Exceptional
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5
Redragon
Redragon
Redragon K556 SE RGB LED Backlit Wired Mechanical Gaming Keyboard, Aluminum Base, 104 Keys Upgraded Socket, 3.5mm Sound Absorbing Foams, Hot-Swap Linear Quiet Red Switch, Gradient Blue
9.6
Exceptional
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6
Redragon
Redragon
Redragon K580 VATA RGB LED Backlit Mechanical Gaming Keyboard with Macro Keys & Dedicated Media Controls, Hot-Swappable Socket, Onboard Macro Recording (Blue Switches)
9.5
Excellent
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7
Redragon
Redragon
Redragon K530 Pro Draconic 60% Wireless RGB Mechanical Keyboard, BT/2.4Ghz/Wired 3-Mode 61 Keys Compact Gaming Keyboard w/Hot-Swap Socket, Free-Mod Plate Mounted PCB & Tactile Brown Switch
9.4
Excellent
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8
Redragon
Redragon
Redragon K673 PRO 75% Wireless Gasket RGB Gaming Keyboard, 3-Modes 81 Keys Compact Mechanical Keyboard Hot-Swap Socket, Dedicated Knob Control and Sound Absorbing Pads, Linear Red Switch
9.3
Excellent
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9
sungwoo
sungwoo
sungwoo Foldable Silicone Keyboard USB Wired Waterproof Rollup Keyboard for PC Notebook Laptop (Black+Grey)
9.2
Excellent
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10
Serafim
Serafim
Serafim Keybo - Laser Keyboard Projector, Bluetooth Virtual Keyboard Computer Accessories Projection Keyboard for iPhone, Holographic Keyboard iPad, Infrared Mac, Laser Wireless Keyboard Android Piano
9.1
Excellent
View on Amazon
11
MUXAN
MUXAN
Virtual Keyboard, Mini Wireless Projection Bluetooth Virtual Keyboard for Desktop Laptop Tablet Smartphone
9.0
Excellent
View on Amazon
12
Meta Quest
Meta Quest
Meta Quest 2 Advanced All-In-One Virtual Reality Headset 128 GB
8.9
Very Good
View on Amazon
13
SHEFA
SHEFA
Awakening From Above
8.8
Very Good
View on Amazon
14
Spectrasonics
Spectrasonics
Spectrasonics Keyscape Virtual Keyboard Collection
8.7
Very Good
View on Amazon
15
HP
HP
HP Chromebook 11-inch Laptop - MediaTek - MT8183 - 4 GB RAM - 32 GB eMMC Storage - 11.6-inch HD Display - with Chrome OS - (11a-na0010nr, 2020 model)
8.6
Very Good
View on Amazon
16
Blackmagic Design
Blackmagic Design
Blackmagic Design DaVinci Resolve Editor Keyboard, Now includes DaVinci Resolve Studio Code
8.5
Good
View on Amazon
17
Meta Quest
Meta Quest
Meta Quest 2 Advanced All-In-One Virtual Reality Headset 256 GB
8.4
Good
View on Amazon
18
AGS Design
AGS Design
AGS World's Most Advanced Wireless Laser Projection Bluetooth Virtual Keyboard & Mouse for iPhone, Ipad, Smartphone and Tablets
8.3
Good
View on Amazon
About Teclado Virtual
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Redragon K668 RGB Gaming Keyboard, 104 keys + Extra 4 Hotkeys Wired Mechanical Keyboard w/Sound Absorbing Foams, Upgraded Hot-swappable Socket, Mixed Color Keycaps, Red Switch
Hot-Swappable Red Switches - Hot-swappable with almost all switch types in the market no matter 3-pin or 5-pin. Quiet basic linear mechanical switches, soft key travel makes every click easy to register. Along with 3.5mm sound absorbing foam, delivers a clear and crisp typing sound with no sick noise.. Full Size 108 Keys Layout - 104 keys anti-ghosting allows you to simultaneously click multiple keys. While adding the extra 4 shortcut keys, featuring more convenience and practicality.. Vibrant Groovy RGB - Up to 19 presets backlighting modes are free to choose by the keyboard itself. Brightness and flowing speed is also adjustable on board. New marvelous music sync mode will light up your desktop discotheque vibe, quite a light show to get immersed.. Ergonomic Design - The 2 stage adjustable feet makes typing more comfortable and relaxes your wrists. 3 colors Mixed Keycaps adding more DIY interest. When every time you play the game it can be a different experience.. Pro Software Supported - Expand your options using the available software to design your own new modes and effects found on redragonshop. Macros with different keybindings or shortcuts for more efficient work and gaming..
Redragon K660RGB-PRO (K556 TKL) Wireless Gaming Keyboard, 80% 87 Keys BT/2.4Ghz Tri-Mode Aluminum Mechanical Keyboard w/Mac Function Keys, Hot-Swap Sockets & Noise Absorbing Form, Red Switch
80 TKL Form Fact - The brand new K660 PRO tenkeyless features an 87 keys layout design, cutting loose the numpad for more mouse-moving space. Original K556 structure and material in a compact design, crafted for FPS gamers.. 3-Mode Connection - Geared with Redragon innovative tri-mode connection technology, USB-C wired, BT 3.05.0 2.4Ghz wireless modes which make the user experience upgraded to another level in all fields.. YES TRUE HOT-SWAP - The transformative innovation with 99.8 switches compatible free-mod hot swappable Redragon keyboard is available now. The unique exclusive structure design of the socket makes the switch mounting easier and less wobbling.. Original Aluminum Board - Upgraded K660RGB-PRO K556 TKL version keeps using the same tank-solid aluminum metal board material covered with the classic brushed surface process. Keep the keyboard steady and elegant on the desk, for a premium typing experience.. Quiet Red Switches - Quiet basic linear mechanical switches, soft key travel makes every click easy to register. Along with 3.5mm sound absorbing foam, delivers a clear and crisp typing sound with no sick noise. Easy to update it with your wished switch, no forum researching is required.. Vibrant Groovy RGB - Up to 20 presets backlighting modes are free to choose by the keyboard itself. Brightness and flowing speed is also adjustable on board. Select your own preferred modes for any playing.. Pro Software Supported - Expand your options using the available software to design your own new modes and effects found on redragonshop. Macros with different keybindings or shortcuts for more efficient work and gaming..
Redragon K630 Dragonborn 60% Wired RGB Gaming Keyboard, 61 Keys Compact Mechanical Keyboard with Linear Red Switch, Pro Driver Support, White
60 Layout In Wired Brand New Redragon 60 design in wired only mode due to popular demand. NKRO 61 keys for ultra-compact and minimalistic design, frees up precious desk space for less clutter.. Hot-Swappable Red Switches Most quiet mechanical switch, linear and soft key travel makes every click easy to register. Hot-swappable with other Redragon switches. Made to last with switches rated for 50 million keypresses.. Vibrant RGB Up to 11 presets backlighting modes are free to choose by the keyboard itself. Brightness and flowing speed is also adjustable on board. Select your own preferred modes for any playing.. Pro Software Customizable Expand your options using the available software to design your own new modes and effects found on redragonshop. Macros with different keybindings or shortcuts for more efficient work and gaming. Check detail description below for download info.. Dedicated for FPS Gamer Place the keyboard proper straight on your desktop and no more crooked way for mouse space saving, your mouse will never hit the keyboard any more. Enjoy waving the mouse without any worries and go get that Team Kills..
Redragon K686 PRO 98 Keys Wireless Gasket RGB Gaming Keyboard, 3-Mode Win/Mac Mechanical Keyboard w/Hot-Swap Socket, Dedicated Knob Control & Sound Absorbing Pads, Linear Red Switch, Blue Himmel Color
GASKET Design- The body structure differs from traditional screw fixing by using precision-locked covers with gaskets to assist with noise reduction and flexibility. It provides even feedback while the vertical cushioning reduces rigid noise, delivering a crisp, clean and softer typing feel.. 3-Mode Connection - Geared with Redragon advanced tri-mode connection technology, USB-C wired, BT 3.05.0 2.4Ghz wireless modes which make the user experience upgraded to another level in all fields.. UPGRADED HOT-SWAP - The brand new upgrade with nearly all switches35 pins compatible, the free-mod hot-swappable socket is available now. The exclusive next-level socket makes the switch mounting easier and more stable than ever.. Noise Dampening X 3 - Equipped with a 3.5mm PO sound-absorbing pad and 2 dampening foams, along with the silicone gasket. Significantly reduce the sound resonance between the metals and reduce the hollow noise. Creating a clear and creamy switch traveling sound ONLY.. Tactical 98 Keys- The innovative design keeps the original 100 layouts function while shrinking the size 20 smaller to provide more compactness.. ONE-Knob Control - Armed with a convenient easy access control knob, the keyboard backlight brightness and media volume, playpause, switch are all in control with no hassle. Plus functionary with no extra keys or space to waste.. Pro Software Supported - Expand your options using the available software to design your own new modes and effects found on redragonshop. Macros with different keybindings or shortcuts for more efficient work and gaming..
Redragon K556 SE RGB LED Backlit Wired Mechanical Gaming Keyboard, Aluminum Base, 104 Keys Upgraded Socket, 3.5mm Sound Absorbing Foams, Hot-Swap Linear Quiet Red Switch, Gradient Blue
YES TRUE HOT-SWAP - The transformative innovation with 99.8 switches compatible free-mod hot swappable Redragon keyboard is available now. The unique exclusive structure design of the socket makes the switch mounting easier and less wobbling.. Original Aluminum Board - K556 features the tank-solid aluminum metal board material covered with the classic brushed surface process. Keep the keyboard steady and elegant on the desk, for a premium typing experience.. Hot-Swappable Red Switches Hot-swappable with almost all switch types in the market no matter 3-pin or 5-pin. Quiet basic linear mechanical switches, soft key travel makes every click easy to register. Along with 3.5mm sound absorbing foam, delivers a clear and crisp typing sound with no sick noise.. Blue Gradient Keycaps Gradient Color Design with shine through font, with lights to make the mechanical keyboard RBG lighting effect more dazzling and create a gaming atmosphere. Bring you a more pleasant mood during games or work.. Vibrant Groovy RGB Up to 18 presets backlighting modes are free to choose by the keyboard itself. Brightness and flowing speed is also adjustable on board. Select your own preferred modes for any playing.. Pro Software Supported Expand your options using the available software to design your own new modes and effects found on redragonshop. Macros with different keybindings or shortcuts for more efficient work and gaming..
Redragon K580 VATA RGB LED Backlit Mechanical Gaming Keyboard with Macro Keys & Dedicated Media Controls, Hot-Swappable Socket, Onboard Macro Recording (Blue Switches)
5 Macro Keys There are 5 programmable macro keysG1G5 on the keyboard which can be recorded macros on the fly without any additional software required to be installed. Easy to edit and DIY your stylish keyboard.. Dedicated Multimedia Controls The multimedia controls let you quickly play, pause, skip the music right from the keyboard without interrupting your game. Also, designed with a volumebacklight adjust wheel, it's easy to adjust volume or backlight brightness directly with the wheel in the upper right side of the keyboard. Very convenient and cool looking.. Upgraded Hot-Swap - The brand new upgrade with nearly all switches35 pins compatible, the free-mod hot-swappable socket is available now. The exclusive next-level socket makes the switch mounting easier and more stable than ever.. Durability 50 million times keystroke test, 60g actuation force, and 2.3 mm short travel. Special Double-shot injection molded keycaps never fade key font with waterproof and dust resistant mechanical switch.. RGB Backlight 18 backlight models allow you to type in the dark. You can adjust its brightness with a control wheel or FN UpDown. 5 modes of RGB side edge lighting. The color of each key lighting on the keyboard can be customized easily without installing software, a great choice to DIY your stylish keyboard..
Redragon K530 Pro Draconic 60% Wireless RGB Mechanical Keyboard, BT/2.4Ghz/Wired 3-Mode 61 Keys Compact Gaming Keyboard w/Hot-Swap Socket, Free-Mod Plate Mounted PCB & Tactile Brown Switch
Upgraded K530 PRO - Function Upgraded YES, Price Increased NO, that is the ultimate brand-new K530 Draconic PRO. New 3 modes connection, 61 keys fully hot-swappable PCB plus original compact 60 layout. This time, you will not regret having one, the wait is over.. YES TRUE HOT-SWAP - The transformative innovation with 99.8 switches compatible free-mod hot swappable Redragon keyboard is available now. The unique exclusive structure design of the socket makes the switch mounting easier and less wobbling.. 3-Mode Connection - Geared with Redragon innovative tri-mode connection technology, USB-C wired, BT 3.05.0 2.4Ghz wireless modes which make the user experience upgraded to another level in all fields.. Wireless Made Easy - Built-in upgraded 3.05.0 BT and 2.4Ghz wireless chips, K530 Pro offers a real-wireless and no-latency connection for all devices. Easy to toggle among 3 different wireless devices via side switch 2.4GhzBT1BT2.. Hot-Swappable Brown Switches - Hot-swappable with almost all switch types in the market no matter 3-pin or 5-pin. Basic tactile mechanical switches, soft tactile feedback with low noise. Easy to mod or update it with your wishing preference, no forum researching required.. Dedicated for FPS Gamer - Place the keyboard proper straight on your desktop and no more crooked way for mouse space saving, your mouse will never hit the keyboard any more. Enjoy waving the mouse without any worries and go get that Team Kills.. RGB Illumination Builder - Dynamic 13 presets illumination modes are free to choose by the keyboard itself. Millions of color options and reactive typing effects make you the designer of your ultimate gear with a pro driver.. Ultimate 60 Wireless Keyboard w brand new upgraded softwaredrive. Get the download link below the product detail description or visit Redragonshop software page K530-PRO to dive into the completely endless customization joy..
Redragon K673 PRO 75% Wireless Gasket RGB Gaming Keyboard, 3-Modes 81 Keys Compact Mechanical Keyboard Hot-Swap Socket, Dedicated Knob Control and Sound Absorbing Pads, Linear Red Switch
REDRAGON GASKET OUT - The body structure differs from traditional screw fixing by using precision-locked covers with gaskets to assist with noise reduction and flexibility. It provides even feedback while the vertical cushioning reduces rigid noise, delivering a crisp, clean and softer typing feel.. 3-Mode Connection - Geared with Redragon advanced tri-mode connection technology, USB-C wired, BT 3.05.0 2.4Ghz wireless modes which make the user experience upgraded to another level in all fields.. ONE-Knob Control - Armed with a convenient easy access control knob, the keyboard backlight brightness and media volume, playpause, switch are all in control with no hassle. Plus functionary with no extra keys or space to waste.. Noise Dampening X 2 - Equipped with two 3.5mm sound-absorbing foams located between the PCB, along with the silicone gasket. Significantly reduce the sound resonance between the metals and reduce the cavities noise. Creating a clear and pure switch traveling sound ONLY, no extra string mushy noise.. 81 Keys Layout - The innovative design keeps the original 65 layouts length, which cuts out the numpad for larger mouse moving space. While adding the TOP function keys zone that is critical to many users, no FN combo keys anymore, featuring compact with more convenience and practicality..
sungwoo Foldable Silicone Keyboard USB Wired Waterproof Rollup Keyboard for PC Notebook Laptop (Black+Grey)
Multiple Function Flexible, Soft, Foldable, Roll-up, Silent, Waterproof, Dustproof, Lightweight, Portable and easy to store. Multiple function make it an extraordinary computer keyboard. Soft silicone material Made of high intensity and high elasticity silicone gel, non-toxic and odorless. Flexible material allow you to fold it or roll up freely, very handy and convenient to take with notebook, laptop and mac.. Waterproof and dustproof No additional keyboard cover skin required, food crumbs or dust can be easily cleaned thoroughly. Clean the silicone keyboard with water, alcohol, or alcohol based disinfectant.. Silent Click Soft material allows discreet silent typing experience. No typing sound design makes you have a quiet working environment and avoid disturbing others. At night, it can keep your family have a good sleep and also keep you do work seriously.. Warm Tips To protect the keyboard and extend service life, pls do not damage the item as following actions stretch and twist keyboard place heavy objscts on keyboard spill liquid on keyboard press on rolled up keyboard..
Serafim Keybo - Laser Keyboard Projector, Bluetooth Virtual Keyboard Computer Accessories Projection Keyboard for iPhone, Holographic Keyboard iPad, Infrared Mac, Laser Wireless Keyboard Android Piano
Virtual Keyboard, Mini Wireless Projection Bluetooth Virtual Keyboard for Desktop Laptop Tablet Smartphone
Wireless Virtual Keyboard --- It's a projection keyboard compatible with your desktop, laptop, smartphone, and tablet. Projects a red keyboard on any flat surface for fast and accurate data input.. Portable Bluetooth Virtual Keyboard --- Connects easily by Bluetooth or USB cable included. Built-in rechargeable battery, and mouse mode supported. Compact and ultra portable for mobility and convenience.. Fast and Accurate Input --- English QWERTY keyboard layout. Detection rate over 350 characters per minute and low power consumption. Latest sensor module recognizes the location and movement of your fingers.. Broad Compatibility --- Compatible with Windows XPVISTA78, iOS456 Android 3.1 or later Applicable devices Cell Phone, Tablet PC, Laptop with bluetooth.. 7-day24-hour Customer Service --- We provide fast and excellent customer support. Feel free to contact us if you have any questions. Provide you 100 satisfaction..
Meta Quest 2 Advanced All-In-One Virtual Reality Headset 128 GB
Keep your experience smooth and seamless, even as high speed action unfolds around you with a super-fast processor and high-resolution display. Packaging may vary Meta Quest packaging will continue to carry the Oculus name and logo during the transition to our new branding.. Experience total immersion with 3D positional audio, hand tracking and haptic feedback, working together to make virtual worlds feel real.. Explore an expanding universe of over 250 titles across gaming, fitness, socialmultiplayer and entertainment, including exclusive blockbuster releases and totally unique VR experiences.. Travel universes in blockbuster fantasies, scare yourself witless in horror adventures or collaborate with colleagues in innovative workspaces.. Come together in incredible social spaces and multiplayer arenas as you take in live events with friends and family, find your new workout crew or join quests with fellow adventurers.. Be truly free to roam in VR With a wireless headset, intuitive controls, a built-in battery, easy setup and no PC or console needed. Play without worries as an easy-to-use Guardian boundary lets you set your designated play space and alerts you if you move outside it.. Take VR your lightweight and portable Quest 2 wherever you go in the real world..
Awakening From Above
Spectrasonics Keyscape Virtual Keyboard Collection
LA Custom C7 Grand Piano Wing Upright Piano Wing Tack Piano Rhodes - Classic Mark I Rhodes - LA Custom E Model Vintage Vibe Electric Piano Wurlitzer 140B Wurlitzer 200A Electric Grand CP-70 Pianet M Pianet N Pianet T Weltmeister Claviset Celeste Chimeatron Dulcitone Clavinet C ClavinetPianet DUO Vintage Vibe Vibanet Clavichord Dolceola Electric Harpsichord Mini Student Butterfly Piano Rhodes 1946 Pre-Piano To. Keyscape is an extraordinary new virtual instrument featuring the largest selection of collector keyboards in the world. Ten years in the making, each of these rare, sought-after keyboards were carefully restored and then deeply multisampled by the renowned Spectrasonics Sound Development Team. These compelling and highly expressive sounds will inspire you to play The process began with going to the ends of the earth to find and restore each one of these rare and incredibly special instruments with the top technicians and expert craftsmen from each discipline. Spectrasonics even went as far as spending years redoing these instruments from scratch again and again until they were totally right.
HP Chromebook 11-inch Laptop - MediaTek - MT8183 - 4 GB RAM - 32 GB eMMC Storage - 11.6-inch HD Display - with Chrome OS - (11a-na0010nr, 2020 model)
ALWAYS ON THE GO - Take this light and durable HP Chromebook with you anywhere. It travels well and has a long battery life, so you can stay connected without having to search for an outlet. MADE FOR WHAT YOU DO - Switch between gaming, connecting with friends, and getting your schoolwork done. The powerful MediaTek mobile processor, full-size keyboard, and 11.6-inch touchscreen can handle it all. THE GOOGLE EXPERIENCE - Enjoy the seamless simplicity that comes with Google Chrome and Android apps, all integrated into one laptop. Its fast, simple, and secure. EFFICIENT OPTICS - Never sacrifice graphics for battery life again. The MediaTek Integrated Graphics card has Octa-core CPU and GPU graphics processors and a multimedia engine, so its built to perform without draining your battery. HIGH DEFINITION, HIGH QUALITY - With an anti-glare, high-definition, 11.6-inch touch display, you can stream movies and shows beautifully, with added control over 178 degrees of wide-viewing angles. REMOTE WORK READY Connect with work colleagues or friends and family from home and in high quality with an HP True Vision camera, integrated dual array digital microphones, and custom-tuned dual speakers. PORTS and CONNECTIVITY - Enjoy rock-solid connections with the latest Wi-Fi 5 WLAN adapter and Bluetooth 4.2 as well as reliable external ports in the HeadphoneMicrophone combo and USB 2.0 Type-A and Type-C ports. 1-YEAR WARRANTY - Confidently work and play with a 1-year limited hardware warranty. GOOGLE PLAY STORE - The millions of Android apps you know and love on your phone and tablet can now run on your Chrome device without compromising their speed, simplicity, or security. ENVIRONMENTAL RESPONSIBILITY - Do the environmentand your walleta favor with a Chromebook that is ENERGY STAR certified, EPEAT Silver registered, and uses low halogen cables.
Blackmagic Design DaVinci Resolve Editor Keyboard, Now includes DaVinci Resolve Studio Code
Now includes DaVinci Resolve Studio. Designed for professional editors who need to work faster and turn around work quickly. Designed for DaVinci Resolve 16. Integrated search dial built right into the keyboard.
Meta Quest 2 Advanced All-In-One Virtual Reality Headset 256 GB
Keep your experience smooth and seamless, even as high speed action unfolds around you with a super-fast processor and high-resolution display. Packaging may vary Meta Quest packaging will continue to carry the Oculus name and logo during the transition to our new branding.. Experience total immersion with 3D positional audio, hand tracking and haptic feedback, working together to make virtual worlds feel real.. Explore an expanding universe of over 250 titles across gaming, fitness, socialmultiplayer and entertainment, including exclusive blockbuster releases and totally unique VR experiences.. Travel universes in blockbuster fantasies, scare yourself witless in horror adventures or collaborate with colleagues in innovative workspaces.. Come together in incredible social spaces and multiplayer arenas as you take in live events with friends and family, find your new workout crew or join quests with fellow adventurers.. Be truly free to roam in VR With a wireless headset, intuitive controls, a built-in battery, easy setup and no PC or console needed. Play without worries as an easy-to-use Guardian boundary lets you set your designated play space and alerts you if you move outside it.. Take VR your lightweight and portable Quest 2 wherever you go in the real world..
AGS World's Most Advanced Wireless Laser Projection Bluetooth Virtual Keyboard & Mouse for iPhone, Ipad, Smartphone and Tablets
Upgrade More Accurate English QWERTY keyboard layout, the keyboard layouts of current laser projection keyboards are square keys with no space in between, its easy to mistype unwanted keystrokes. So we design this round buttons layout to fix this problem. With our calculated round key design, you wont hit the wrong key again.. More Compatible Mouse FunctionBluetooth connection 3.0 USB Type C port, compatible with latest operating systems Windows 7 later, Windows Phone 7 later, iOS8 later, Android 4.0 later, Mac OS X later, easily pair with your Iphone, Ipad, Smart phones, laptop or tablets with mouse function, to change keyboard mode to mouse mode on the keyboard, press the INCLINE arrow key, the projection keyboard brightness will change to low level To Change mouse mode to keyboard mode. Power Bank FunctionBuilt-in Premium A-grade rechargeable lithium ion battery cell 2500mAh can charge your phones and other devices through its USB port.. Sound Feedback AdjustmentThere are total of 5 sound levels remains as adjusted when device is turned off and on To increase sound level Tap and hold FN key and tap RIGHT arrow key To decrease sound level Tap and hold FN key and tap LEFT arrow key.. Projection Brightness AdjustmentThere are total of 4 brightness levels. To increase brightness Tap and hold FN key and tap UP arrow key. To decrease brightness Tap and hold FN key and tap DOWN arrow key..