The Serveredge 4-Port Dual Display DisplayPort KVM Switchwith Audio & Hotkey Control.
* Support Dual display* Support USB Console* Support DisplayPort video with the resolution up to 256 x 16 * 4 computers share 4 different USB peripherals ( KB + MS + 2 USB Devices)* Unique Tracking System enable the USB & Audio devices to operate independently* Front panel push buttons for easy computer selection* No drivers needed for keyboard and mouse operation* Support keyboard and mouse plug-n-play* Buzzer sound for computer switching confirmation* Activate Auto Scan by front buttons pressing* Hotkey functions allow easily computer access* Selectable Scan Time interval* No software required* Support Windows and Mac host systems* Warranty: 1-year