[USB KVM Switch Box]This KVM Switch allows you to control 2 computers with only one set of USB devices (Monitor, Mouse, Keyboard and Printer). You can easily switch between two displays with one button-pressing, it is not only a monitor switch but also a keyboard mouse switch.[Ultra HD 4K@60Hz Visual Enjoyment]This USB KVM switch supporting resolution 4K@60Hz, also supports 1080P or lower resolution, mainly depending on the computer's resolution. Exquisite and realistic display image give a feast for your eyes.[Easy Switch & Greater Compability] Easily switch between 2 displays with a single click on the button or wired controller. This KVM switches works with greater compatibility(we have updated the usb ports to usb 3.0-which improve the data transfer stability), driver-free for /8/8.1/7/Vista/XP and OS, Linux, and Chrome OS, simply plug and play, No external power required.[Free UP Your Desk Space] kvm switch save your desk space when you need to use two computers, you can easily switch between 2 computers and usb devices without all the clutter. No need to plug and unplug cable and usb cable back and forth anymore, making your work much more convenient and efficient.Material: plasticcolour: BlackPackage Contents: 1 x switch2 x USB cables2 x cablesOnly 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.