DELL KM5221W keyboard RF Wireless QWERTY US International Black

Wireless range: 10 m Product colour: Black Keyboard style: Straight Backlight: No Wrist rest: No LED indicators: Battery Keyboard battery type: AAA Power source type: Battery 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 Mouse dimensions (WxDxH): 115.51 x 61.96 x 38.14 mm Keyboard dimensions (WxDxH): 433 x 123 x 34 mm Mouse weight: 91.8 g Keyboard weight: 400 g Windows operating systems supported: Windows 8 Pro x64 Mac operating systems supported: Yes Other operating systems supported: Chrome, DOS Linux operating systems supported: Yes Mobile operating systems supported: Android Package width: 455 mm Batteries included: Yes Package height: 72 mm Package type: Box Package weight: 713 g Form factor: Ambidextrous Movement detection technology: Optical Buttons quantity: 3 Scroll: Yes Scroll type: Wheel Movement resolution: 1600 DPI Mouse included: Yes Number of batteries (mouse): 1 Mouse battery type: AA Scrolling directions: Vertical Buttons type: Pressed buttons Keyboard layout: QWERTY Recommended usage: Office Keyboard form factor: Full-size (100%)