Features: brand new and high quality English Qwerty keyboard layout, with our calculated round for key design, you won'for t hit the wrong for key again. With mouse function, to change keyboard mode to mouse mode on the keyboard. Main functions: stand function, power-bank function, usb cable directly connected to the computerkeyboard function mouse function. This product needs to be placed on a flat, clean, opaque, non-reflective interface. There is no obstacle within 5cm of the circumference of the host computer and the projection keyboard. It will affect the clarity under high brightness and the for sun or strong light. Most Bluetooth-enabled devices can be used, regardless of model, including smartphones, tablets, laptops, desktops! This product supports: Android system, IOS system, for Windows system, OS system, Wndows Phone system, Black Berry Z10 / Q10 and above models, it does not matter with the for smart phone brand model, as long as the above systems are supported. Specifications: Item: Wireless Projector Phone Keyboard/ Lasers Projection Keyboard Model: KB630-M1 Projection Size: approx 10cmx25cm/3.94x9.84in Item Size: approx 9x4.5x4.8cm/3.54x1.77x1.89in Link Method: Usb Cable Bluetooth-compatible (imported Bluetooth-comptibleChip) Battery Capacity 2500mah Battery Life: 6 Hours for Key technology: X architecture Backlight function: Red backlight Main Functions: stand function, power-bank function, usb cable directly connected to the computer 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