Universal USB Mechanical Cherry MX Blue QWERTZ German Full-size (100%) Numeric keypad Windows keys Grey Keyboard Certification cURus, VDE GS, c-tick, VCCI, CE, FCC, BSMI Fingerprint reader No Purpose PC/Server USB hub No Windows keys Yes Keyboard keys operating life 50 million characters Keyboard number of keys 105 Numeric keypad Yes Keyboard form factor Full-size (100%) Pointing device No Keyboard language German Keyboard layout QWERTZ Keyboard key switch technology Cherry MX Blue Keyboard key switch Mechanical Device interface USB Connectivity technology Wired Recommended usage Universal Design LED indicators Yes Surface coloration Monochromatic Product colour Grey Wrist rest No Keyboard style Straight Backlight No Features Cable length 1.75 m Power Power consumption 15 mA Mouse Mouse included No Operational conditions Storage temperature (T-T) -20 - 60 °C Operating temperature (T-T) 0 - 50 °C Weight & dimensions Keyboard weight 935 g Keyboard dimensions (WxDxH) 470 x 195 x 44 mm Pac