Air Mouse +QWERTY Keyboard 1.USB Wireless Receiver 2.450mA Lithium-ion Battery Features: *83Keyboard QWERTY 2.4G Wireless Keyboard *Mini Keyboard + Fly Mouse *TPU Keys + Plastic Shell *2.4G Wireless Receiver, Plug-and-Play *With Rechargeable 450mAh Lithium-lon Battery *Operating Distance: 10m Supported: * Windows 2000, XP, Vista ,Windows CE,Windows 7 * Linux(Debian-3.1,Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested) * Android OS (With standard USB interface) Air Mouse +QWERTY Keyboard 1.USB Wireless Receiver 2.450mA Lithium-ion Battery What's in the box 1 X Rii 2.4GHz Wireless Mini Keyboard & Air Mouse Black