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
Dell Pro Wireless Keyboard and Mouse – KM5221W data sheet
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
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 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.
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
The Dell Pro Wireless Keyboard and Mouse is built to last with one of the industry’s leading battery lives at up to 36 months. 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.
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.
Compatibility
2.4GHz
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
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
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
What’s in the box
Dell Pro Wireless Keyboard and Mouse – KM5221W
USB Receiver
Batteries (Keyboard 2 x AAA / Mouse 1 x AA)
USB Receiver
Batteries (Keyboard 2 x AAA / Mouse 1 x AA)
Tech Specs
General
Device Type
Keyboard and mouse setInterface
2.4 GHzWireless Receiver
USB wireless receiverDimensions (WxDxH) / 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
Input Device
Type
Keyboard - wirelessHot Keys Function
Volume, muteLocalization and Layout
QWERTYKeyboard Technology
PlungerPointing Device
Type
Mouse - wirelessButtons Qty
3Movement Detection Technology
OpticalMovement Resolution
4000 dpiBatteries:
1Supported Battery Type
AA x 1Miscellaneous
Colour
BlackIncluded Accessories
AA battery, 2 AAA batteriesCompliant Standards
AES-128Software & System Requirements
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 18.04Battery
Type
AAA typeInstalled Qty
2Am 10.07.2025 hat der Verkäufer die folgenden Angaben hinzugefügt: