Laser Virtual Keyboard, VK200 is the most compact keyboard in the world. Connecting with your smart phone, iPad and PC via Bluetooth, no other annoying wires connection needed make you work and communicate more efficiently. Super compact size with English QWERTY keyboard layout is perfect for on-the-go. Besides, built-in Lithium-ion Polymer rechargeable battery offers high mobility and convenience as well. It is compatible with latest devices, such as WindowsXP & later, Windows Phone 7 & later, iOS4 (iPhone3GS & later, iPad), Android 2.0 and later, Mac OS X & later.