ATEN 4-Port USB DVI Dual View KVMP Switch-TAA Compliant - 4 Computer(s) - 1 Local User(s) - 2560 x 1600 - 1 x Network (RJ-45) - 8 x USB - 10 x DVI - CS1644A

One dual-screen USB console controls two/four dual-screen computers and two additional USB devices
Multi-View Display - Easily connect two CS1642A/1644A's units for a second dual-screen setup controlled through a single connection
Superior video quality - 2560 x 1600 at 60Hz (DVI Dual link); and 3D displays up to 1920 x 1200 at 120Hz (DVI Single link)
Supports widescreen resolutions
Independent switching of KVM, USB, and Audio focus
DVI digital and analog monitor support - fully compliant with DVI specifications; and HDCP compliant
Multiplatform support - Windows 2000/XP/Vista, Linux *, Mac, Sun,and FreeBSD
Sun/Mac keyboard support and emulation
Video DynaSync, exclusive ATEN technology, to eliminate boot-up display problems and optimizes resolution when switching between ports