Logitech MX Keys Advanced Wireless Illuminated Keyboard 2000 7 W Energy efficiency class 7 W Energy efficiency class (SDR) E Operational conditions Non operating altitude 0 12192 m Operating altitude 0 3658 m Operating relative humidity (H H) 20 80% Storage temperature (T T) 20 60 °C Operating temperature (T T) 0 40 °C Packaging content Manual Yes Stand included Yes Weight & dimensions Weight (without stand) 3 800mAh battery 4 GHz Wireless range 10 m Design Product colour Graphite Keyboard style Straight Backlight Yes Wrist rest Yes Technical details Product colour Graphite Backlight Yes Numeric keypad Yes Number of products included 1 pc(s) Harmonized System (HS) code 84716060 Ergonomics Wireless range 10 m Features Wireless range 10 m Receiver Wireless receiver interface USB Type A Power Power source type Battery Battery technology Lithium Polymer (LiPo) Number of batteries supported 1 Keyboard battery type Built in battery Number of batteries (keyboard) 1 Battery capacity 1500 mAh Battery capacity 5 Mouse Combo: No Mouse Included