Single key to Run/Close the software.Single key to watch TV/Listening Radio/Playing DVD or VCD /Browsing Photos/Playing Music/Playing Videos etc Super far remote distance, larger than 8m It is compatible with Digital camera, printer, scanner, keyboard, mouse, speaker, modem. USB Hub, Oame PAB , Mp3 Player, USB reader, PDA plotter Fitting and powerful software, which has the function of tv/ radio/ dvd/ photo/ video etc It is slim and portable