LIGHTMATE&reg; Original The first Mini Wireless Projection Virtual Bluetooth Laser Keyboard With Mouse Funtion On Amazon For Smart phone Tablet Laptop For iPad2,iPad3,iPad4,iPad Mini,iPad Air;for Sumsung Galaxy Tab,Galaxy Note.....Revolutionary laser technology projects a virtual keyboard on any flat surface,smartphone, laptop or tablet. "Compatible with latest operating systems: Windows XP and later/ IOS4.0 and later/ Android 4.0 and later/Blackberry10. Supportall Bluetooth HID for your connection convenience with mobile device. Bluetooth	V3.0(class 2), HID Profile Ver. 1.0 Built-in Polymer rechargeable battery, Capacity: 600 mAH @ 3.7V With Mouse Funtion,Input method can be freely converted.