Full Details from Amazon.com : http://www.amazon.com/gp/product/B0045T0JVC?tag=onigi-20

Aten Technologies CS692 2-Port USB HD Video/Audio KVM Switch

One HDMI video console controls two HDMI-enabled PCs or devices
HDMI 13a compatible HDCP compatible
Computer selection via remote port selector hotkeys and USB mouse
Audio-enabled - full bass response provides a rich experience for 21 channel surround sound systems
Independent switching of the KVM and Audio focus - one computer has the KVM focus and the other the Audio focus
Multiplatform support - Windows Mac Linux