The Think tradition of high-quality products continues with this general purpose USB keyboard. Durable and reliable the Preferred Pro II USB Keyboard is a perfect companion for your ThinkPad ThinkCentre and ThinkStation systems as well as docks. The sleek modern design is complemented with finger-friendly keys that can last up to 10 million clicks under normal operation. Available in several key lay-outs and languages to fit your requirements.FeaturesThree 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 keys Adjustable tilt legs It is configurable 104/105/106/107/109 key layout with languages according to customer requirement. Color: black Standard keys life cycle: 10 million clicks under normal operation. (6 cycle/second 15-20 lbs.)