Sourcingbay Virtual Laser Projection Keyboard Bluetooth Wireless Touchpad Full Size Keypad White English QWERTY keyboard layout Full size key pitch and shortcut keys for ease of operation Superior durability (No moving component inside) Polymer rechargeable battery for mobility and convenience Compatible with latest operating systems: Windows XP/VISTA/7/8, Windows Phone 7, IOS4/5/6(iPhone and iPad) Android 3.1 higher, Mac OS X.