DELL KM5221W keyboard RF Wireless QWERTY US International Black

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