Wireless bluetooth Laser Projection Virtual Keyboard for PC Tablet Laptop

Specifications:
Color: Black,Silver,Rose redMaterial: metalSize of Keyboard (Width x Height): 25x11cm/9.84″x4.33″Size of Item (Length x Width x Height): 2.33×2.33x9cm/0.92″x0.92″x3.54″Battery Capacity: 500mah Lithium-ion Polymer batteryCharging Method: USB charging(5V 1A)Connection Method: wire and wireless connectionLight Source: red laser diodeKeyboard Layout: QWERTY LayoutKeyboard Location: approx. 100mm from the bottom of deviceProject Surface:non-reflective, opaque flat surfaceRecognition Rate: approx. up to 350 characters per minuteOperating Surface: any firm flat surfaceBattery Operating Time: approx. 60minBattery Charging Time: approx. 60minUSB: USU1.1/2.0,USB HID Ver.1.0blue-tooth: V3.0(class2),HID Profile.1.0Frequency Range: 2402-2480MHzModulation: GFSK Features:
1. This blue-tooth wireless virtual keyboard is a laser projection keyboard compatible with your laptop,tablet,smartphone. Projects a red keyboard on any flat surface for fast and accurate data input.2. Built-in rechargeable battery,voice broadcast. Connects by blue-tooth or USB cable (included). Compact and ultra portable for mobility and convenience.3. Mouse mode supported.The mouse function only supports Android system.4. Fast and accurate data input and English QWERTY keyboard layout. Detection rate over 350 characters per minute and low power consumption5. Compatible with Windows, iOS, Android. Latest sensor module recognizes the location and movement of your fingers. Package Included:
1 * Projection Virtual Keyboard1 * USB Cable1 * User Manual1 * Box