The Micropack K-206 USB Keyboard has a strong and durable structure. It comes with a USB 2.0 interface and it supports plug & play. It has a full 104 keys and 12 multimedia keys. This membrane keyboard has low cap keys. The K-206 keyboard is compatible with Windows 7, 8, Vista, XP, Mac OS X 10.4, or later operating systems. The K-206 USB keyboard comes with a 1-year warranty.