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 a soft support surface for your comfort. Common Microsoft Windows shortcuts are highlighted on appropriate key fronts to help maximise your productivityThree operation mode LEDs located in the upper right corner will be activated individually or in combination depending on definition compatible with USB 2.0. The three indicators have the names 'Num Lock', 'Caps Lock' and 'Scroll Lock'. All keys in the QWERTY and NUMPAD sections are rubber dome switch keys. Adjustable tilt legs.It is a configurable 104/105/106/107/109 key layout with languages according to the customer's requirements. Colour: black.Standard key life cycle: 10 million clicks under normal operation. (6 cycle/second, 15-20 lbs.)