Full Details from Amazon.com : http://www.amazon.com/gp/product/B004YCUDLQ?tag=onigi-20
IOGEAR 2-Port Dual-Link DVI KVMP Pro with 7.1 Audio GCS1782G (Black)
2-Port USB 20 peripheral hub to share printers or external hard drives
Share a 71 Surround Sound System Between Two Computers
Compatible with Gaming Keyboards and Supports High-End 3D Graphics
Max Video Resolutions DVI-D Dual Link 2560 x 1600DVI-D Single Link 1920 x 1200
Supports MAC Keyboard and Special Keys
Share a Professional Quality Monitor Between Two USB DVI Computers