* USB interface, plug and play,no need to install other drivers * Receiver and computer through the USB interface to connect * Using a wireless infrared remote control technology * Work distance:10M (Depend on user environment) * Work degree: can control the angle of 200 degrees * Operation System: Windows 2000 XP MCE2005 vista * The application fo software: Microsoft Media Center Specifications: * Transmission Distance: 10m * Cable Length: 2.0 feet * Battery Type: 2 x AAA batteries(Not coved in this acution) * Support: Windows XP media center edition 2005 /Windows Vista Home Premium /Windows Vista Ultimate / Windows 7 * WWW: Press this key to forward to enter the website directly,and also you can browse website by pressing previous or next button * Close Button: Close the active application * MCE Keys: My Music, My Video, My Pictures, My TV, FM Radio, DVD Menu(please note My Video, My TV, FM Radio can"t be applied for non media center system) Install: Insert USB receiver into the computer"s USB INTERFACE. The systhem will automatically install that driver (driver is a systhem built-in); then open the remote control behind the battery cover then put into two new AAA batteries(not covered in this auction). Package content : 1 x Multimedia Computer Remote Control 1 x USB Receiver 1 x USB extension cable