Dell KM5221W Keyboard & Mouse Set

Wireless · Full-size · 4000 DPI

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Connection Wireless
Layout Full-size
Max sensitivity 4000 DPI

Dell KM5221W Keyboard & Mouse Set is a wireless keyboard and mouse set. One box and one receiver: an easy pick for a new PC or a work desk. It came out in 2026.

Released: 2026-03-31

Specifications

Key specs

Connection: Wireless
Layout: Full-size
Max sensitivity: 4000 DPI
Released: 2026-03-31
Part number: KM5221WBKB-CNM
EAN / UPC: 0884116382645

Keyboard

Recommended usage: Office
Connectivity technology: Wireless
Device interface: RF Wireless
Keyboard key switch: Plunger key switch
Keyboard language: Canadian
Keyboard form factor: Full-size (100%)
Numeric keypad: Yes
Windows keys: Yes
Hot keys: Yes
Number of hot keys: 12
Programmable hot keys: Yes
Frequency band: 2.4 GHz
On/off switch: Yes

Design

Keyboard style: Straight
Adjustable keyboard height: Yes
Product colour: Black
Protection features: Spill resistant
LED indicators: Battery

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Power

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

Mouse

Mouse included: Yes
Form factor: Ambidextrous
Movement detection technology: Optical
Movement resolution: 4000 DPI
Buttons quantity: 3
Buttons type: Pressed buttons
Scroll: Yes
Scroll type: Wheel
Scrolling directions: Vertical
Mouse battery type: AA
Mouse battery life: 36 month(s)
Number of batteries (mouse): 1

System requirements

Mac operating systems supported: Yes
Linux operating systems supported: Yes
Mobile operating systems supported: Android
Other operating systems supported: ChromeOS, DOS

Operational conditions

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

Weight & dimensions

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

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About this product

Combining a discreetly powerful keyboard with an expertly designed mouse, the Dell Pro Wireless Keyboard and Mouse combo enhances your productivity. Powered by one of the industry's leading battery lives of up to 36 months, this combo is built to last.

KM5221W vs similar keyboard & mouse combos

	Dell KM5221W Keyboard & Mouse Set	Dell KM7321WGY Keyboard & Mouse Set	Dell Pro Keyboard and Mouse KM5221W Icelandic (QWERTY) Black	Dell Pro Keyboard and Mouse KM5221W Russian (QWERTY) White
Connection	Wireless	Wireless	Wireless	Wireless
Layout	Full-size	Full-size	Full-size	Full-size
Max sensitivity	4000 DPI	4000 DPI	4000 DPI	4000 DPI
Released	2026	2026	2025	2025