SmartAVI's Single-Head DisplayPort KVM Switches offer top-quality USB keyboard-mouse control, as well as ultra-HD 4K resolution (3840x2160 @ 60Hz) video of connected systems with single-head DP connectors.
4-Port SH Secure DVI-I KVM w/audio
4-port DisplayPort KVM switch: control USB 2.0 keyboard-mouse functions of up to four computers from one workstation.
2-Port DisplayPort 4K60 KVM Switch: Control USB 2.0 Keyboard-mouse, mic, & audio functions of up to two computers from one workstation.