Microsoft 5050 keyboard Mouse included RF Wireless + USB QWERTY UK English Black 26.9 4 GHz Wireless range 5 4 GHz Wireless range 5 m Design Product colour Black Keyboard style Straight Backlight No Wrist rest No Full size keyboard Yes Technical details Product colour Black Backlight No Numeric keypad Yes Connectivity technology Wireless Harmonized System (HS) code 84716060 Ergonomics Wireless range 5 m Features Wireless range 5 m Power Service life of battery 15 month(s) Power source type Battery Battery technology Alkaline Mouse battery type AA Number of batteries (mouse) 2 Keyboard battery type AAA Number of batteries (keyboard) 2 Mouse Mouse battery type AA Number of batteries (mouse) 2 Mouse included Yes System requirements Windows operating systems supported Windows 10 Education 4 HDMI ports quantity 1 HDMI Yes DVI port No VGA (D Sub) ports quantity 1 Built in USB hub No Ergonomics Tilt adjustment Yes Number of OSD languages 9 On Screen Display (OSD) Yes Tilt angle range 5 22° Height adjustment No Cable lock slot type Kensington Cable lock slot Yes Panel mounting interface 100 x 100 mm VESA mounting Yes Power AC input frequency 47 63 Hz AC input voltage 100 240 V Power consumption (off) 0 Windows 7 Home Premium and hands for greater comfort