Dell

Dell KM5221W Pro Wireless Keyboard and Mouse Combo - White

4.1 (30 reviews)

The Dell KM5221W Pro Wireless Combo pairs a full-size keyboard with a 4000 DPI optical mouse for clutter-free productivity.

$39.99*$59.99Save 33%
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Dell KM5221W Pro Wireless Keyboard and Mouse Combo is built for users who want a reliable, uncluttered workspace. The full-size keyboard features a standard layout with a number pad, making it suitable for data entry and general office work. Dedicated volume control and mute hot keys sit within easy reach, letting you manage audio during calls or media playback without switching windows. The keyboard connects alongside the mouse through a single 2.4 GHz USB receiver, so you only need one USB-A port for the entire combo.

The included wireless optical mouse offers up to 4000 DPI sensitivity, providing smooth, accurate cursor movement across standard and high-resolution displays. Its LED optical sensor keeps tracking consistent on most desk surfaces. The white colorway gives the set a clean, modern appearance that pairs well with light-toned office setups. While the combo prioritizes simplicity over advanced features, its dependable wireless connection and comfortable ergonomics make it a practical choice for daily home and office productivity.

Key Features

Wireless keyboard/keypad connectivity technology for maximum dependability and easy usage

Now you can get hassle-free performance and smoother movements with optical LED

Specifications

Keyboard Connectivity
Wireless 2.4 GHz
Mouse Type
Wireless Optical LED
Mouse DPI
Up to 4000 DPI
Color
White
Keyboard Hot Keys
Volume Control, Mute
Receiver
Single USB 2.4 GHz Dongle

Pros & Cons

👍 Pros

  • Single USB receiver controls both keyboard and mouse, freeing up a USB port
  • 4000 DPI optical mouse provides precise tracking for detailed tasks
  • Full-size keyboard layout includes a number pad and dedicated hot keys for volume and mute
  • Clean white finish suits light-colored desk setups and modern office environments

👎 Cons

  • 2.4 GHz wireless only, with no Bluetooth option for devices without USB-A ports
  • Relies on AA batteries rather than a built-in rechargeable battery
  • Limited feature information compared to competing combos at similar price points
  • Mouse lacks additional programmable buttons for workflow customization

Frequently Asked Questions

The combo connects via a single 2.4 GHz USB wireless receiver, which plugs into one USB-A port on your computer and handles both the keyboard and mouse.
The wireless optical mouse supports up to 4000 DPI, allowing you to adjust tracking sensitivity to your preference.
Yes, the keyboard includes volume control and a mute hot key for quick audio adjustments without navigating to system settings.
The combo is designed for Windows systems. It will function on macOS for basic typing and mouse use, but some hot keys may not map correctly.
The keyboard and mouse each use standard AA batteries, which are typically included in the box.