Office RF Wireless + Bluetooth Scissor key switch QWERTZ German Full-size (100%) Numeric keypad Backlight LED White Mouse included Graphite 3 pc(s) Keyboard Ambient light sensor Yes Proximity sensor Yes On/off switch Yes Bluetooth Low Energy (BLE) Yes Multi-device support Yes Keyboard key profile Low-profile Numeric keypad Yes Keyboard form factor Full-size (100%) Pointing device No Keyboard language German Keyboard layout QWERTZ Keyboard key switch Scissor key switch Device interface RF Wireless + Bluetooth Connectivity technology Wireless Recommended usage Office Design LED indicators Yes Material Aluminium Surface coloration Monochromatic Product colour Graphite Wrist rest Yes Keyboard style Straight Adjustable backlight Yes Backlight colour White Backlight type LED Backlight Yes Features Wireless range 10 m Power Charging source USB Type-C Rechargeable Yes Battery capacity 1500 mAh Battery technology Lithium Polymer (LiPo) Number of batteries (keyboard) 1 Keyboard battery type Buil