The ThinkPad and ThinkCentre high-quality keyboard tradition continues with this general purpose USB keyboard. The Preferred Pro II USB Keyboard is very similar to those that come as standard with ThinkCentre desktop systems. It is also compatible with USB enabled ThinkStation and ThinkPad notebook systems and docks. Rubberised wrist rest coating provides soft support surface for your comfortCommon Microsoft Windows shortcuts are highlighted on appropriate key fronts to help maximize your productivityThree operation mode LEDs located on right upper corner will be activated individually or in combination according to definition compatible with USB 2.0. The three indicators have the nomenclature ‘Num Lock’, ‘Caps Lock’ and ‘Scroll Lock’.All The keys in QWERTY and NUMPAD sections are rubber dome switch keysAdjustable tilt legsIt is configurable 104/105/106/107/109 key layout with languages according to customer requirement.Color: blackStandard keys life cycle: 10 million clicks under normal operation. (6 cycle/second, 15-20 lbs.)