Maxsync&reg; Virtual Projected Laser Bluetooth Keyboard for Phone PC Tablet Laptop--Black SUPER STRONG PORTABILITY-- Small size and esay to take the virtual keyborad with you. QWERTY KEYBOARD LAYOUT-- Fast and accurate data input. Humanized design, Laser projection. High definition visual effect on keyboard, turn-on available and easy to use. USB AND BLUETOOTH SUPPORTED-- Easy to connect with mobile, PC, laptop device. WITH LITHIUM POLYMER BATTERY INSIDE-- Charge anywhere and enjoy typing every working environment, coffe shop, office, bedroon, living room, outdoor etc. COMPATIBLE WITH ALL THE NEWES DEVICE--Windows XP/VISTA/7/8, Windows phone 7, IOS4/5/6, Android 3.1 and higher version, Mac OS X.