The thinkpad and thinkcentre high quality keyboard tradition continues with this general purpose usb keyboard this preferred pro usb keyboard is very similar to those that come standard with thinkcentre desktop systems it is also compatible with usb enabled thinkpad notebook systems and docks specifications device type keyboard dimensions wxdxh 452 cm x 234 cm x 33 cm weight 13 kg localisation uk connectivity technology wired usb keyboard layout qwertyn