Image above is a wireless usb keyboard from Shintaro Australian company,  Shintaro Australian company offers the Wireless Media Center Keyboard (SHKEYMCE).  Shintaro Australian company designed for use with Windows Media Center.  Shintaro Australian company wireless keyboard is an ergonomic media keyboard features a built-in 400dpi trackpad and integrated multimedia hot keys.

Shintaro Australian company wireless keyboard  uses the 2.4Ghz RF 4-channel technology offering up to 10 meters of range. The Wireless keyboard comes with a USB receiver. Shintaro Australian company wireless keyboard works with also WIndows ME/2000/XP/Vista. Two AA battries are needed.