Dell Pro KM5221W Wireless Keyboard Mouse

with 12 Programmable Keys and 3 Button Optical Mouse Combo - Black
In stock
Product Details
Brand: Dell
Part no.: KM5221W
Product: New
Generic Name: Wireless Keyboard
Connectivity: Wireless
Key Features: 12 Programmable Keys and 3 Button Optical
Warranty: 3 Year From Manufacturer
Productivity at your fingertips

Colour Black
Brand Dell
Connector Type Bluetooth
Power Source Battery Powered
Special Feature Wireless, Optical

Productivity at your fingertips

Enhance your all-day productivity with this RF 2.4GHz wireless keyboard and mouse combo. With 12 programmable keys and 1 programmable scroll wheel click, you can gain quick access to your frequently used applications, folders and functions. The full-sized wireless keyboard comes with a dedicated numeric pad, function keys, and programmed pre-sets that can enhance your efficiency.

Dell Pro Wireless Keyboard and Mouse – KM5221W data sheet
Easy management

Easy management

Easily navigate across monitors of varying resolutions at home or in the office. Dell Peripheral Manager (DPM) software enables you to manage your input devices and adjust to your preferred preset DPIs at 1000, 1600, 2400, or 4000.

With DPM, you can customize shortcut keys and buttons, pair devices, adjust DPI, check battery and connectivity status, and update to the latest firmware.

Learn more about Dell Peripheral Manager
Work in comfort

Work in comfort

Work with one of the quietest wireless keyboards whether on a conference call or in proximity with others.

Symmetrically designed, the wireless mouse is great for both left and right-handed users. The tilt legs offer two adjustable angles for the keyboard, giving you the flexibility to choose your preferred typing position.
Durable and secure

Durable and secure

The Dell Pro Wireless Keyboard and Mouse is built to last with one of the industry’s leading battery lives at up to 36 monthsi. Rest assured that this keyboard and mouse combo has been rigorously tested to ensure seamless connection to your Dell PC.

The keyboard offers 128-bit AES (Advanced Encryption Standard) encryption protecting your data transmission across your PCs and devices, providing you with a secure connection while typing.

Minimize the risk of downtime with a 3-year Advanced Exchange Service. Should you need a replacement, it will be shipped to you the next business day during the 3-year Limited Hardware Warranty.


Windows 7, Windows 8.1 and 10; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; Android OS

Dell Peripheral Manager
Windows 10 or later
KM5221W Pro Wireless Keyboard and Mouse Win 11

Product Features

1. Programmable keys | 2. Dedicated keys | 3. On/off switch | 4. CAPS lock | 5. Num lock | 6. Battery life indicator | 7. Scroll wheel (Programmable middle click button) | 8. Battery indicator


3-Year Advanced Exchange Service

What’s in the box

Dell Pro Wireless Keyboard and Mouse – KM5221W
USB Receiver
Batteries (Keyboard 2 x AAA / Mouse 1 x AA)

Tech Specs

Device Type
Keyboard and mouse set
2.4 GHz
Wireless Receiver
USB wireless receiver
Dimensions (WxDxH) / Weight
  • Keyboard: 17 in x 4.8 in x 1.3 in / 14.1 oz
  • Mouse: 4.5 in x 1.5 in / 3.2 oz

Input Device
Keyboard - wireless
Hot Keys Function
12 programmable keys of F1-F12
Keyboard Technology

Pointing Device
Mouse - wireless
Buttons Qty
Movement Detection Technology
Movement Resolution
Adjustable DPI. 1000, 1600(default), 2400, 4000
Supported Battery Type
AA x 1

Included Accessories
AA battery, 2 AAA batteries
Compliant Standards
AES-128 encryption for the Keyboard

Software & System Requirements
Included Software
Dell Peripheral Manager (Windows only)
OS Required
Apple MacOS, Android, Google Chrome OS, Microsoft Windows 7, Windows 8.1 , Windows 10, Windows 11 Red Hat Enterprise Linux 8.0, Ubuntu 18.04

AAA type
Installed Qty

Manufacturer Warranty
Service & Support
Limited warranty - 3 years
Save this product for later