Laser Keyboard Rii R900 2.4GHz Wireless Mini Remote Air Mouse Laser Pointer Presenter for HTPC Android TV Box Power Supply: 2 AAA Batteries Distance: up to 10 meters Operating System Supported: Windows 2000/Windows XP/Windows Vista/Windows CE/Windows 7/ Linux(Debian-3.1 Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested), Android OS Devices (with standard USB interface)
