Genuine Microsoft RC1534034/00, OVU400307/00 Remote Control Bundle By DELL, For Microsoft Windows 7, Vista, And Media Center Edition, Compatible Dell Part Number: KF659 Includes: Remote, USB IR Receiver, 2 "AA" Batteries, IR Receiver Extension Compact Infrared Receiver with 1m USB Cable for Microsoft Windows 7, Vista or Media Center Edition Sleek Design to Match your PC or Laptop