Aten 2-Port USB DVI KVM Switch (CS72D) Supports multi-function and wireless mouse/keyboard Audio enabled - full bass response provides a rich experience for 2.1 channel surround sound systems Superior video quality - 1920 x 1200at60Hz Multiplatform support - Windows, Linux, Mac, FreeBSD and Sun Power on detection - if one computer is powered off, the switch will automatically switch to the next powered-on computer USB 2.0 mouse port can be used for USB hub and USB peripheral sharing