Dell KM5221W Wireless Mouse + Keyboard Set, white

Design
Wrist rest: No
Material: Technopolymer
Keyboard style: Straight
Backlight: No
Product colour: White
Adjustable feet: Yes

Power
Power source type: Battery
Number of batteries (keyboard): 2
Number of batteries (mouse): 1
Mouse battery type: AA
Keyboard battery type: AAA

Weight & dimensions
Keyboard dimensions (WxDxH): 433 x 123 x 34 mm
Mouse dimensions (WxDxH): 61.96 x 115.32 x 38.8 mm
Keyboard weight: 400 g
Mouse weight: 65 g

System requirements
Linux operating systems supported: Red Hat Enterprise Linux WS 8.0, Ubuntu 18.04 LTS
Mac operating systems supported: Yes
Windows operating systems supported: Windows 11, Windows 8, Windows 8.1, Windows 7, Windows 10
Other operating systems supported: Android / Chrome OS

Packaging data
Wireless receiver interface: USB TypeA
Receiver included: Yes
Receiver type: Nano receiver

Mouse
Form factor: Ambidextrous
Movement detection technology: Optical
Mouse included: Yes
Buttons quantity: 3
Number of scroll wheels: 1
Scroll type: Wheel
Scroll: Yes
Movement resolution: 4000 DPI
Buttons type: Pressed buttons
Customizable movement resolution: Yes

Ergonomics
Wireless range: 10 m
Management software: Dell Peripheral Manager (DPM)
Device interface: RF Wireless
Certification: CE, FCC
Purpose: PC/MAC/Linux/Chrome/Android
Keyboard form factor: Standard

Keyboard
Multimedia keys: No
Hot keys: Yes
Windows keys: Yes
Keyboard number of keys: 109
Frequency band: 2.4 GHz
Recommended usage: Universal
Connectivity technology: Wireless
Keyboard layout: QWERTY US
Silent keys: Yes
On/off button: Yes