... For Computer PC Laptop USB IR Remote Control Media Center Controller For Computer PC LaptopSupported Systems:Windows 2000Windows ... as Adobe Acrobat, Internet Explorer, PowerPoint, Quicktime, WMP, Windows Media Player, WinAmp, RealPlayer, KMPlayer, TTPlayer, WinDVD, PowerDVD....Supports number ... /Left/Right arrow, Enter, Open, Start, Esc, Numlock, Desktop.With 4 user-defined function keys: A/B/C/D ...