CKLau 4Kx2K@30Hz 4 Port Multi-View HDMI KVM Switch with Cables, Audio and USB 2.0 Hub - Quad Screen Divide/Sync/Single-View Switching Up to 7 Modes

1.
KVM Switch HDMI: Allows one set of keyboard & mouse, 1 monitor/TV/projector controls up to 4 computer/laptop/DVD player/camera. With audio output, all input cables, and a USB 2.0 hub. (4 devices/2 devices display on the same screen at the same time, you can monitor/edit them together, and you also can edit them separately). ^^
2. Monitor Switch for
Multiple Computers: Supports
3 working modes: Multi-view mode - Screen Divide-view, 4 devices/2 devices content on the monitor at the same time, you can control/edit the devices whatever you want. Sync-view mode - 4 devices/2 devices on the monitor at the same time, you can control/edit them together. Single-view switching mode - the monitor shows 1 computer content, you can switch every computer.
(Tips: sync operation required 4 computers with the same configuration. ) ^^ 3.
USB KVM Switch: Support
3 switching ways: manual push-button switching, wired remote push-button switching, and keyboard hotkey switching.
(Tips: manual push button switch and wired remote push-button switching can''t be used together. That means if you choose to use manual button switching, you can't use wired remote push-button switching. Or if you use wired remote push-button switching, manual push-button switching will be disabled) ^^ 4.
KVM Switch 4 Computers: We are certified HDMI adopters for over 10 years. Excellent image processing and transmission capacity, make the output signal are more smooth and steady. Resolution compatible 3840x2160@30Hz, 3840x1620@30Hz, 3440x1440@30Hz, 3840x1080@30Hz, 3200x1800@30Hz, 2560x1440@30Hz, 2048x1536@30Hz, 2048x1280@30Hz, 2048x1080@30Hz, 1920x1200@30Hz, and lower resolution. Drive-free for Windows, Apple iOS, Android, DOS, Unix, Linux, Mac, Debian, Ubuntu, Fedora, Raspbian, Ubuntu, etc. ^^ 5.
KVM USB HDMI Switch: Support wired/wireless/unify keyboard and mouse, Apple keyboard (hotkey is changeable), touch screen, OLED screen, 16:9 widescreen, 21:9 ultra-wide monitors, etc. 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 the BIOS interface directly.