... receive the control signal by infrared IR. With this IRDA USB infrared control, you can control a wide array of CD ... mouse · Easy operation to realize watching movies, browsing photos, playing music/video/VCD/DVD, scaning website, etc · Simply operate the software ... of WMP, RealPlayer, KMPlayer, TTPlay, WinDVD, PowerDVD at a distance · Super long remote control distance--10 m, Can control at maximum ...