KCRIUS(TM) USB 2.0 KVM Switch with Cable Sets 4-Port USB 2.0 KVM Switch General Features: Black color 4-port KVM switch Connects USB keyboard, USB mouse and video to 4 PCs 1920 x 1440 maximum resolution 250 MHz bandwidth PC selection button Supports Microsoft Intellimouse, Intellimouse Explorer, Logitech Net Mouse, etc. Auto scan mode for monitoring PCs