The MEM-114-OEM provides a rugged, cost-effective solution. It has a self-adhesive seal that offers watertight protection when installed. Each kit is comprised of a membrane keypad, switch matrix board, keyboard controller and cables. Features: OEM Kit: PCB, hard coated polyester film overlay, and cable USB, PS/2 and AT/serial configurations available - See more at: http://www.ikey.com/product/mem-114-oem/#sthash.ItyJD73C.dpuf