Wireless IR USB Multimedia Computer PC Remote Control This computer remote control will change the traditional stiff rigid model of operation. So that you feel comfortable and considerate operation of a new experience, far away from the screen, away from the radiation. Away from the shackles of your keyboard and mouse, now you can rest comfortable on the sofa and enjoy the comfort of your remote control to feel it; the use of computer remote control, you can enjoy music, play CD, player control, track selection, photo shows, slide shows, network television movie, adjust volume, mute. Shut down all conventional "entertainment" of computer operation. Features: 100% Brand new and high quality USB PC remote control Easy to use, slim and easy portable Product Decription: This product is compliance with the ergonomic, feeling very comfortable. Recever throught USB interface connect with computer, plug and play, use windows own software, no need to install other driver. Working distance:10M(Depend on user's environment). Work degree: 45 degrees(angle) Operation System: Windows2000,XP,7,MCE2005,Vista. Use battery type:button cell battery(Lithium Cr2025). Package Content 1 x Wireless IR USB Multimedia Computer PC Remote Control 1 x Button cell battery