1. [Dual Monitor Switch for 4 Computers]: Up to 4 computers or laptops sharing 1 set of keyboard & mouse, audio, 2 USB 3.0 periperail devices and 2 monitors. Support each monitor to display each computer. (This dual monitor kvm requires each displayport connections for each computer or laptop, and 2 displayport outputs for monitors.) 2. [Dual Monitor KVM 4 Port has 2 display mode optional]: KVM switch display mode -- extended display, mirror display, video wall display. Matrix KVM switch display mode -- dual monitor extended desktop (1 monitor on 1 computer and swap them easily). 3. [KVM Switch 2 Monitors 4 Computers]: Supports wired, wireless, mechanical, multimedia, unify, Apple and gaming keyboard & mouse. Supports touch screen, OLED screen, widescreen, etc. 4. [4 Computers 2 Monitors Switch]: Resolution up to 4096x2160@60Hz 4:4:4, compatible lower resolution. EDID emulation maintains correct display information. 5. [KVM Switch Dual Monitor Displayport]: Support 5 switching m