Genuine Dell Microsoft Windows Wireless Premium Motion Gyration LCD Back-Lit Slim Remote Control For XPS M2010 or Any Computer Equipped with RH515 Adapter Compatible Part Numbers:WJ151, RY496, RH515, RY496, GYR410US, Similar to CX071 Remote Control Genuine Dell /Microsoft Wireless Remote Control Includes: Remote, 4 "AAA" Batteries Compatible With Dell XPS M2010 or any computer equipped with RH515 Adapter, Windows Vista, and Windows XP compatible Sleek Design to Match your PC or Laptop| Plug-in-Play No Software Required Back-Lit-2-Way LCD Screen | Wireless| Part Numbers: WJ151, RY496, WJ151, RH515, RY496, GYR4101US, Similar to CX071