Features: new and As a new input device, using the built-in infrared lasers transmitter to project the standard keyboard on the working surface, you can locate the click position and input the information by the method of optical identification English Qwerty keyboard layout, with our calculated round for key design, you wonfor t hit the wrong for key again. With mouse function, to change keyboard mode to mouse mode on the keyboard. Compact and ultra-portable for mobility. Truly portable design: perfect for on-the-go. Lithium-ion Polymer rechargeable battery. Superior durability (No moving component inside). Full size for key pitch and shortcut- keys for ease of operation. Without physical keyboard, small size, easy to carry, this projection keyboard can adapt to most of the working environment. Easy connection via Bluetooth-compatible 2.0 for HID profile Ver. or USB. connection to main devices , like Tablet PC,Smartphone, Desktop PC and Video game . Specifications: Item: Wireless Projector Phone Keyboard/ Lasers Projection Keyboard Model: KB630-M1 Projection Size: approx 10cmx24cm/3.94x9.45in Item Size: approx 7.8x4 x2cm/3.07x1.57x0.79in Link Method: Bluetooth-compatible Battery Capacity 700mah Battery Life: 120 Minutes Backlight function: Red backlight Main Functions: keyboard function mouse function Note: The mouse function is a button with an for Arrow at the bottom of the keyboard, which is used to switch the mouse. IOS systems only support keyboard functions. Mouse function is not supported. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow slightly measuring deviation due to manual measurement. Package includes: 1 PC x Wireless Projector Phone Keyboard