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Feature

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.