Dell Pro Wireless Keyboard and Mouse Combo KM5221W-US (Black)

Experience up to 36 months of uninterrupted productivity on a single set of batteries with the Dell Pro Wireless Keyboard and Mouse Combo. The 2.4 GHz wireless connection with 128-bit AES encryption delivers a secure, lag-free link from up to 10 meters away, while the full-size US English QWERTY layout and dedicated numeric keypad keep your workflow smooth and efficient.

Overview

The Dell Pro Wireless Keyboard and Mouse Combo (KM5221W-US) is a reliable, full-size desktop set built for everyday business use. The keyboard features a membrane key mechanism with low-profile keys for quiet, comfortable typing, and adjustable tilt legs let you find the perfect angle. The included optical mouse offers precise 1000 DPI tracking and a mechanical scroll wheel for effortless navigation. Both devices connect through a single Dell Universal Pairing USB receiver, simplifying setup and reducing cable clutter.

What stands out

• Exceptional battery life: up to 36 months for the combo, minimizing maintenance and downtime.
• Secure wireless: 128-bit AES encryption protects sensitive data from eavesdropping.
• Full-size productivity: numeric keypad, dedicated media hotkeys, and US English QWERTY layout.
• Universal receiver: one tiny USB dongle pairs both keyboard and mouse with no software required.
• Broad compatibility: works with Windows, Linux, Android, and Chrome OS out of the box.

Technical details

• Keyboard type: Full-size, membrane, with numeric keypad and adjustable tilt legs.
• Mouse: Optical sensor, 1000 DPI, 3 buttons (left, right, scroll wheel click), mechanical scroll wheel.
• Connectivity: 2.4 GHz wireless via Dell Universal Pairing USB receiver (included).
• Security: 128-bit AES encryption.
• Battery requirements: Keyboard – 2 x AAA; Mouse – 1 x AA (included).
• Battery life: Up to 36 months (combo).
• Colour: Black.
• Compatibility: Windows 7/8.1/10/11, Linux, Android, Chrome OS.

Our verdict

The Dell Pro Wireless Keyboard and Mouse Combo KM5221W-US strikes an ideal balance between security, longevity, and everyday usability. Its encrypted wireless link and marathon battery life make it a smart choice for offices and home workspaces alike.