Ergonomic, gently sloped shape encourages natural hand, wrist and forearm position for maximum comfort. The 18 user-programmable multimedia hot keys offer quick, one-touch access to multimedia controls, Internet and applications. Detachable palm rest provides comfort and support when needed. This thin keyboard stores easily when not in use. For Device Type: PS/2 Computer; Wired/Wireless: Wired; Maximum Wireless Range: N/A; Connector/Port: PS/2.