8 computer hosts,Share a keyboard, mouse and monitor,No need to plug and unplug repeatedly, convenient and fast. 4K/60Hz ultra-clear resolution for clearer images,Support 4K/60Hz, giving you a field of view. Can be switched by panel buttons, desktop controller,IR infrared remote control switch. Just plug it into your computer and it's compatible with for /for Linux and other systems. Product Name:8-port KVM switch USB version:USB 2.0 HD version:HD 2.0 Maximum supported resolution:3840*2160/60Hz Product size:23.6x7.8x2CM Switching mode:panel buttons, IR remote control, desktop controller The product appearance and printed words depending on the batch, but this does not affect use. Colour:Black Material:Metal+ABS Package Contents: 1 * switcher with accessories 1 * remote control 1 * controller 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.