KVM switch, 1080P HD/support hot plug, plug and play/2 in 1 out Two computers share a keyboard, mouse, monitor/printer No need to install software, switch easily with one key Exquisite workmanship, the interfaces are all nickel-plated, and corrosion-resistant Support multiple operating systems, support DOS.Win3.x, Win95/98/98SE/2000/ME/XP/7/8 WinNT.Netware, Unix, Linux : Name: KVM switch Interface technology: nickel plating Support resolution: 1920 x 1440 Function: Two computers share a set of keyboard, mouse, monitor/printer colour:Black Material:ABS size:9.8 x 6 x 2.5cm Package Contents: 1 x KVM Switch Only the above package content, other products are not included. Note: Light 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.