1. MST KVM Switch Quad Monitor: 2 Displayport in, 4 Displayport out. It allows 2 computers to share one USB set of keyboard and mouse, 4 monitors, 1 USB peripheral, headset, and speaker. (Tips: 1. this is a DP 1.2 KVM switch, you should set all of your devices resolution as 4K60Hz before use. 2. This KVM switch does not support emulation EDID. 3. This KVM switch doesn't support MAC laptops.)
4. 2 Computers 4 Monitors Switch: support wired/wireless/unify/Bluetooth keyboard&mouse, Apple keyboard. (Bluetooth keyboard/mouse should with a receiver, it does not support built in Bluetooth keyboard/mouse). Supports touch screen, OLED screen, 16:9 widescreen, 21:9 ultra wide monitors, etc.