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. The rubberized wrist rest coating provides a soft support surface for your comfort. Common Microsoft Windows shortcuts are highlighted on appropriate key fronts to help maximize your productivity. Three operation mode LEDs located in the upper right corner will be activated individually or in combination, depending on compatibility with USB 2.0. The three indicators are labeled ‘Num Lock’, ‘Caps Lock’, and ‘Scroll Lock’. All keys in the QWERTY and NUMPAD sections are rubber dome switch keys. It features adjustable tilt legs and a configurable 104/105/106/107/109 key layout with languages according to the customer's requirements. Color: black. Standard key life cycle: 10 million clicks under normal operation. (6 cycle/second, 15-20 lbs.).