DELL KM5221W keyboard RF Wireless QWERTY US International Black

Device interface: RF Wireless | Package type: Box | Mouse included: Yes | Linux operating systems supported: Yes | Number of hot keys: 12 | Service life of battery: 36 month(s) | Buttons quantity: 3 | Pointing device: No | Frequency band: 2.4 GHz | Number of batteries (mouse): 1 | Keyboard weight: 400 g | Package height: 72 mm | Keyboard dimensions (WxDxH): 433 x 123 x 34 mm | Power source type: Battery | Scroll type: Wheel | Keyboard style: Straight | Hot keys: Yes | Operating temperature (T-T): -10 - 50 °C | Movement detection technology: Optical | Scrolling directions: Vertical | Mac operating systems supported: Yes | Package width: 455 mm | Mouse dimensions (WxDxH): 115.51 x 61.96 x 38.14 mm | Scroll: Yes | Windows operating systems supported: Windows 10 Home | Other operating systems supported: Chrome, DOS | Windows operating systems supported: Windows 8.1 | Windows operating systems supported: Windows 10 Pro x64 | Windows operating systems supported: Windows 8 Enterprise | Keyboard layout: QWERTY | Form factor: Ambidextrous | Numeric keypad: Yes | Movement resolution: 1600 DPI | Mobile operating systems supported: Android | Batteries included: Yes | Windows operating systems supported: Windows 10 | Windows operating systems supported: Windows 10 IOT Core | Windows operating systems supported: Windows 8 Enterprise x64 | Windows operating systems supported: Windows 8 Pro | Windows operating systems supported: Windows 8 Pro x64 | Windows operating systems supported: Windows 8.1 Pro | Windows operating systems supported: Windows 10 Pro | Windows operating systems supported: Windows 10 IoT Enterprise | Package weight: 713 g | Windows operating systems supported: Windows 10 Enterprise | Windows operating systems supported: Windows 10 Home x64 | Windows operating systems supported: Windows 8 | Windows operating systems supported: Windows 10 Enterprise x64 | Windows operating systems supported: Windows 10 x64 | Windows operating systems supported: Windows 8.1 Enterprise x64 | Windows operating systems supported: Windows 8.1 Pro x64 | Windows operating systems supported: Windows 8.1 x64 | Windows operating systems supported: Windows 8 x64 | Windows operating systems supported: Windows 10 Education | Windows operating systems supported: Windows 10 Education x64 | Backlight: No | Keyboard form factor: Full-size (100%) | Mouse battery type: AA | Wrist rest: No | Keyboard language: US International | Mouse weight: 91.8 g | Wireless range: 10 m | Recommended usage: Office | Keyboard battery type: AAA | Windows operating systems supported: Windows 8.1 Enterprise | Buttons type: Pressed buttons | Number of batteries (keyboard): 2 | Product colour: Black | Programmable hot keys: Yes | Storage temperature (T-T): -40 - 65 °C | LED indicators: Battery