DELL KM5221W keyboard RF Wireless QWERTY US International Black

Features
Wireless range: 10 m

Design
Wrist rest: No
Keyboard style: Straight
LED indicators: Battery
Product colour: Black
Backlight: No

Power
Service life of battery: 36 month(s)
Number of batteries (keyboard): 2
Power source type: Battery
Keyboard battery type: AAA

Operational conditions
Operating temperature (T-T): -10 - 50 °C
Storage temperature (T-T): -40 - 65 °C

Weight & dimensions
Mouse weight: 91.8 g
Keyboard weight: 400 g
Keyboard dimensions (WxDxH): 433 x 123 x 34 mm
Mouse dimensions (WxDxH): 115.51 x 61.96 x 38.14 mm

System requirements
Windows operating systems supported: Windows 10 Enterprise, Windows 8.1 Enterprise, Windows 8.1, Windows 8 Pro x64, Windows 8.1 Pro, Windows 10 Education x64, Windows 8.1 Enterprise x64, Windows 8.1 Pro x64, Windows 8.1 x64, Windows 8 x64, Windows 10 Education, Windows 10, Windows 10 Enterprise x64, Windows 10 x64, Windows 10 Home x64, Windows 8, Windows 10 Pro x64, Windows 8 Enterprise, Windows 10 Pro, Windows 10 IoT Enterprise, Windows 10 Home, Windows 10 IOT Core, Windows 8 Enterprise x64, Windows 8 Pro
Mac operating systems supported: Yes
Mobile operating systems supported: Android
Linux operating systems supported: Yes
Other operating systems supported: Chrome, DOS

Packaging data
Package weight: 713 g
Batteries included: Yes
Package type: Box
Package height: 72 mm
Package width: 455 mm

Mouse
Number of batteries (mouse): 1
Scroll: Yes
Buttons quantity: 3
Mouse battery type: AA
Scrolling directions: Vertical
Movement resolution: 1600 DPI
Mouse included: Yes
Scroll type: Wheel
Form factor: Ambidextrous
Movement detection technology: Optical
Buttons type: Pressed buttons

Keyboard
Pointing device: No
Keyboard language: US International
Frequency band: 2.4 GHz
Number of hot keys: 12
Programmable hot keys: Yes
Numeric keypad: Yes
Recommended usage: Office
Device interface: RF Wireless
Hot keys: Yes
Keyboard layout: QWERTY
Keyboard form factor: Full-size (100%)