Dell KM5221W Wireless Mouse + Keyboard Set, white

Device interface: RF Wireless | Certification: CE, FCC | Purpose: PC/MAC/Linux/Chrome/Android | Keyboard form factor: Standard | Power source type: Battery | Keyboard dimensions (WxDxH): 433 x 123 x 34 mm | Buttons quantity: 3 | Scroll type: Wheel | Keyboard style: Straight | Linux operating systems supported: Red Hat Enterprise Linux WS 8.0 | Mouse dimensions (WxDxH): 61.96 x 115.32 x 38.8 mm | Keyboard number of keys: 109 | Form factor: Ambidextrous | On/off button: Yes | Mac operating systems supported: Yes | Wireless receiver interface: USB Type-A | Wrist rest: No | Recommended usage: Universal | Mouse weight: 65 g | Frequency band: 2.4 GHz | Movement resolution: 4000 DPI | Linux operating systems supported: Ubuntu 18.04 LTS | Mouse included: Yes | Windows operating systems supported: Windows 11 | Customizable movement resolution: Yes | Mouse battery type: AA | Material: Technopolymer | Keyboard battery type: AAA | Management software: Dell Peripheral Manager (DPM) | Product colour: White | Wireless range: 10 m | Adjustable feet: Yes | Other operating systems supported: Android / Chrome OS | Silent keys: Yes | Keyboard weight: 400 g | Movement detection technology: Optical | Number of scroll wheels: 1 | Connectivity technology: Wireless | Windows operating systems supported: Windows 10 | Number of batteries (keyboard): 2 | Receiver included: Yes | Keyboard layout: QWERTY US | Backlight: No | Multimedia keys: No | Receiver type: Nano receiver | Windows keys: Yes | Buttons type: Pressed buttons | Hot keys: Yes | Windows operating systems supported: Windows 8 | Windows operating systems supported: Windows 8.1 | Windows operating systems supported: Windows 7 | Scroll: Yes | Number of batteries (mouse): 1