CKLau 4x4 Quad Monitor KVM Switch 4 Monitors 4 Computers with Cables, Audio, Microphone, USB 3.0 Hub Supports 8K@60Hz, 4K@144Hz, Emulation EDID, Hotkey Switching, HDMI 2.1

1. Quad Monitor Switch for 4 Computers: 4 computers in, 4 monitors out. Supports emulation EDID, windows size and local wont change during switching between computers. (Tips: If you want to use 4 monitors, that the computer should with 4 video outputs. If one of your computers with 2 video outputs, that only 2 monitors have display.)
2. 4 Montiors KVM Switch 4 Port: We have been certified HDMI adopters for over 10 years. Excellent image processing and transmission capacity, make the output signal is more smooth and steady.
3. KVM 4 Monitors 4 Computers: Four switching way optional: keyboard hotkey switching (Num Lock + Num Lock + 1 / 2 / 3 / 4 + Enter, or Ctrl + Ctrl + 1 / 2 / 3 / 4 + Enter, or Scroll Lock+ Scroll Lock+ 1 / 2 / 3 / 4 + Enter), mouse switching (click mouse wheel 2 times + left/right button), manual button switching, wired remote push button switching.
4. USB 3.0 KVM Switch 4 Computers: Resolution compatible 7680x4320@60Hz, 5120x2880@50/60/100/120Hz, 4096x2160@50/60/100/120Hz, 3840x2160@60/120/144Hz, 3840x1620@60/120/144Hz, 3440x1600@60/120/144Hz, 3440x1440@60/120/144Hz, 3840x1080@60/120/144/165/240Hz, 3200x1800@60/120/144/165/240Hz, 2560x1440@60/120/144/165/240Hz, 2048x1536@60/120/144/165/240Hz, 2048x1280@60/120/144/165/240Hz, 2048x1080@60/120/144/165/240Hz, 1920x1200@60/120/144/165/240Hz, etc.
5. 144Hz KVM USB HDMI Switch: Support auto detection, auto scan, waking up, with memory function in case of power-down. It can switch by mouse or keyboard independently, even without USB signal input, such as Apple TV, Android TV box, etc. And it can enter into BIOS interface directly.