Moccamaster KBGT 1.25 Litre Fully auto Drip coffee maker in Silver Colour___Yes 4 GHz Wireless range 10 4 GHz Wireless range 10 m Design Product colour Black Protection features Spill resistant Keyboard style Straight Ergonomic design No Backlight No Surface coloration Monochromatic Wrist rest No Technical details Product colour Black Protection features Spill resistant Ergonomic design No Backlight No Surface coloration Monochromatic Numeric keypad No Connectivity technology Wireless Harmonized System (HS) code 84716060 Ergonomics Wireless range 10 m Features Wireless range 10 m Receiver Wireless receiver interface USB Type A Receiver type Nano receiver Power Power source type Battery Battery technology Alkaline Number of batteries supported 2 Keyboard battery type AAA Mouse Mouse included No System requirements Mobile operating systems supported Android 4 Eye comfort Eye Saver Mode reduces fatigue inducing blue light emissions and Flicker Free technology suppresses distracting screen flicker If coffee is brewed too hot it tastes bitter Never has coffee tasted so good as with a Moccamaster filter coffee machine