Technical Specification
Product: Dell Pro Keyboard and Mouse – KM5221W – US International (QWERTY) – Black
Device Type: Keyboard and mouse set
Interface: 2.4 GHz
Wireless Receiver: USB wireless receiver
Type: Keyboard – wireless
Hot Keys Function: Volume, mute
Localization and Layout: QWERTY US International
Keyboard Technology: Plunger
Type: Mouse – wireless
Buttons Qty: 3 (1 programmable)
Movement Detection Technology: Optical
Movement Resolution: Adjustable at 1000, 1600 (default), 2400 and 4000
Batteries: 1
Supported Battery Type: AA x 1
Colour: Black
Included Accessories: AA battery, 2 AAA batteries
Compliant Standards: AES-128
Included Software: Dell Peripheral Manager (Windows only)
OS Required
- Apple MacOS
- Android
- Google Chrome OS
- Microsoft Windows 7 / 8.1 / 10
- Red Hat Enterprise Linux 8.0
- Ubuntu 18.04
Battery Type
- Keyboard AAA Type
- Mouse AA Type
Batteries Installed Qty: 2
Run Time (Up To): 36 months
What’s in the box
- Keyboard and Mouse
- USB Receiver
- Batteries (Keyboard 2 x AAA / Mouse 1 x AA)
- Documentation
Warranty: 3-year Advanced Exchange Service
Dimensions & Weight (W x D x H / Weight)
- Keyboard: 43.3 cm x 12.3 cm x 3.4 cm / 400 g
- Mouse: 11.532 cm x 3.88 cm / 91.8 g
Product Features
- Programmable keys
- Dedicated keys
- On/off switch
- CAPS lock
- Num lock
- Battery life indicator
- Scroll wheel (Programmable middle click button)
- Battery indicator








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