Metal kiosk keyboard Main feature: 1) 65 keys, small size with integrated optical trackball; 2) protruding long travel(2.0mm)keys with graved graphics, excellent tactile feel; 3) specially designed to operate in harsh environments, making them ideal for internet kiosks and other applications in public places. 4) built from stainless steel, having a high resistance to vandalism. 5) resist dust and liquid spill, meet ip65 requirement 6) ps/2 or usb connector, easy to plug into computers directly 7) layouts can be customized - weight: 1.80kg - dimension: 293.0x87.0x33.6mm