[USB KVM Switch] This KVM switch helps you use one set of keyboard, mouse, and printer to control 2 computers. You can switch between two displays. KVM switches keep your workspace tidy and make your life simpler and more efficient. [Ultra HD 4K@60Hz Visual Enjoyment] This USB KVM switch supports resolution up to 4K@60Hz, making image display more exquisite and realistic, with colors that are brighter and more vivid, truly giving a feast for your eyes. [Support One-Key Switch] The KVM switch has a one-key switch button on the top, no need to plug and unplug, one-key switch between 2 computers, share 3 USB devices. The best solution for people who need to use 2 computers. [Great Compatibility, Driver-Free] This KVM switch works with great compatibility, driver-free for Windows 8/8.1/7/Vista/XP and OS, Linux, and Chrome OS, simply plug and play. No external power required. [Support for Multiple Devices] KVM switch box supports multiple input devices or signal source switching, such as Pro, PS3, TV Box, PC, laptop, Switch, and most supported equipment. Color: Black Material: Plastic Package Contents: 1 x KVM Switch 2 x USB Cable 2 x Cable 1 x English 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.