All-day comfort is yours with this full-size keyboard with cushioned wrist rest. Keyboard has dedicated internet & multimedia keys for increased efficiency & time savings. The ergonomic design offers multiple positive / negative tilt options. Simply plug-and-play via USB or PS / 2; no drivers or software required. Wired / Wireless: Wired; Connector / Port / Interface: PS / 2; USB; Keyboard Design: Standard; Ergonomic: Yes.