MSI developed first "MSI Air Mouse, Keyboard And Media Controls", a wireless keyboard for home theater PCs by Cideko in Germany. This is one of the single coolest USB devices, a wireless keyboard with an extra row of TV specific buttons up on the top, to give you better control over your home entertainment.
The keyboard has left and right mouse button triggers on either side, and an internal accelerometer to allow you to use the whole device as a mouse.The mini QWERTY keyboard measures 14.2 × 8.8 × 3.3 inches, and includes both gamepad and Wii-like gyroscopic sensors for cursor control. It connects connects via USB port with an included RF dongle. Range is up to 50 meters or up to 160 feet away from the actual desktop.
The MSI Air Keyboard is an HTPC keyboard/mouse combo that fits right in your hands much like a game controller.Two AA batteries supply the power for the keyboard, providing up to 50 hours use. It is compatible with Windows (98SE or newer) and Mac OS X (10.2 and higher).It's available overseas now for the equivalent of $110.