DELL KM5221W keyboard RF Wireless QWERTY US International Black

Wireless range: 10 m Product colour: Black Wrist rest: No LED indicators: Battery Keyboard style: Straight Backlight: No Power source type: Battery Keyboard battery type: AAA Number of batteries (keyboard): 2 Service life of battery: 36 month(s) Storage temperature (T-T): -40 - 65 °C Operating temperature (T-T): -10 - 50 °C Keyboard dimensions (WxDxH): 433 x 123 x 34 mm Mouse weight: 91.8 g Keyboard weight: 400 g Mouse dimensions (WxDxH): 115.51 x 61.96 x 38.14 mm Mac operating systems supported: Yes Windows operating systems supported: Windows 10 Education x64 Mobile operating systems supported: Android Linux operating systems supported: Yes Other operating systems supported: Chrome, DOS Batteries included: Yes Package height: 72 mm Package width: 455 mm Package type: Box Package weight: 713 g Scroll: Yes Scrolling directions: Vertical Buttons type: Pressed buttons Movement resolution: 1600 DPI Form factor: Ambidextrous Mouse included: Yes Movement detection technology: Optical Scroll type: Wheel Mouse battery type: AA Number of batteries (mouse): 1 Buttons quantity: 3 Pointing device: No Recommended usage: Office Keyboard language: US International