Lenovo Preferred Pro USB Wired Keyboard Weight___1.33 kg but has a solid and but has a solid and practical feel that's remarkably resistant to fingerprints and smudges GDDR5 memory provides the highest available memory bandwidth of any memory technology today Keyboard Purpose Universal Connectivity technology Wired Windows keys Yes Numeric keypad Yes Keyboard form factor Full size (100%) Keyboard language UK English Device interface USB Recommended usage Universal Design LED indicators Yes Surface coloration Monochromatic Product colour Black Wrist rest Yes Full size keyboard Yes Keyboard style Straight Features Plug and Play Yes Power Power source type USB System requirements Windows operating systems supported Yes Operational conditions Operating relative humidity (H H) 8 80% Operating temperature (T T) 10 40 °C Weight & dimensions Keyboard dimensions (WxDxH) 453 x 185 x 34 mm Packaging data Number of products included 1 pc(s) User guide Yes Logistics data Harmonized System (HS) code 84716060 Preferred Pro