Features: 1.Portable: Easy to use, slim and easy to carry. Plug and play, no driver required. This remote control is a powerful computer remote control. With it, listening to music, watching movies, and browsing websites will become more convenient. 2.Keys: 34 keys, 3 mouse cursor keys (allows you to use the left and right click buttons to simulate mouse movement directly from the remote control). Hot keys: A, B, C, D keys, each key can be customized to open 3 programs, play media directly from the remote control, and easily control your DVD/VCD/MP3/audio media functions directly through the remote control. 3.6 Multimedia Hotkeys: Previous, the following, play/pause, back, forward, you can control the cursor without a mouse. 3 keys: cursor control, left and right click buttons. 4.Support Software: Support WMP, Realplay, KMPlayer, TTplay, WinDVD, PowerDVD. 5.Application: for Windows 2000 and above systems/for Windows CE/for Windows XP/for Windows MCE/for Windows VISTA. specification:Item Type: Remote Control Material: ABS Type: PC Remote Control Maximum Control Range: Approx. 18m / 19.7yd Built in Button Battery: 1 x CR2025, 150mah Receiver Cable Length: Approx. 70cm / 27.6in (Manual Measurement Allows Error) PackageList: 1 x Remote Control 1 x Receiver