4 Port KVM Switches: 4 computers/Mac/DVR/NVR sharing one set of keyboard & mouse and 1 monitor. With 3.5mm stereo audio output and all input cables. Support wireless/wired keyboard mouse, Apple keyboard (hot key is changeable), unify keyboard, touch screen, OLED screen, widescreen, etc.
4K KVM HDMI and USB Switch: Support HDMI 2.0, HDCP 2.0, HDR 10, EDID. Max resolution up to 4090x2160@60Hz 4:4:4, compatible 3840x2160@60Hz and lower resolution.
4 Port HDMI KVM Switch: Three switching way optional: Hotkey switching(NumLock + NumLock + 1 / 2 / 3 / 4 + Enter, or Ctrl + Ctrl + 1 / 2 / 3 / 4 + Enter, or ScrollLock + ScrollLock + 1 / 2 / 3 / 4 + Enter), mouse switching(click mouse wheel 2 times + left button / right button), manual button switching.
USB HDMI Switch KVM for Mac: No needed power supply. Support auto detection, auto scan, waking up, with memory function in case of power-down.
KVM USB HDMI KVM Switch: Drive-free for Windows 10/7/2000/XP/Vista, Linux, Mac, Debian, Ubuntu, Fedora, Raspbian, Ubuntu, etc. It can switch by mouse or keyboard independently, even it without USB signal input, such as Apple TV, Android TV box, etc. And it can enter into BIOS interface directly.