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Product Details

 

2.4 GHz Wireless 12 Programmable Keys 1000–4000 DPI 128-bit AES Ambidextrous Mouse Up to 36-Month Battery Dell Peripheral Manager

Dell KM5221W Pro Wireless Keyboard & Mouse Combo — Black

Secure, programmable productivity with long-life power and multi-platform support

The Dell KM5221W Pro pairs a full-size wireless keyboard tuned for near-silent typing with a symmetrical, productivity-focused mouse. Designed for professionals who need customizable shortcuts, trusted security and industry-leading battery life, the combo is engineered for single-plug deployment with a tiny USB receiver and deep customization via Dell Peripheral Manager.

✔ 12 programmable keys + programmable scroll-click ✔ 1000 / 1600 / 2400 / 4000 DPI presets ✔ 128-bit AES encrypted wireless ✔ Dell Peripheral Manager for customization* ✔ Up to 36 months battery life (typical)

Programmable Productivity, Enterprise-Grade Security

KM5221W Pro is built for focused work: a responsive full-size keyboard with dedicated numeric pad and programmable function keys accelerates common tasks, while the ambidextrous mouse (programmable scroll click included) delivers precise navigation across documents and multi-monitor setups. Dell’s 2.4 GHz RF link provides a stable connection and 128-bit AES encryption protects keystrokes and shortcuts. For Windows users, Dell Peripheral Manager enables DPI presets, button mapping, battery and firmware management for a tailored workflow.

12
Programmable Keys
Custom shortcuts & macros
1000–4000
DPI
4 preset sensitivities
128
AES
Bit encryption for secure input
36 mo
Battery Life
Typical use — keyboard & mouse
Plug & Play
Setup
Tiny USB receiver — single connection
Windows • Mac • Linux
Compatibility
Broad OS support — DPM on Windows 10+

*Dell Peripheral Manager (DPM) enables firmware updates, DPI presets, button mapping and battery reporting; DPM is compatible with Windows 10 or later. Battery life and feature availability vary by usage, system and configuration.

Core Capabilities

⌨️

Quiet Full-Size Keyboard with Programmability

A near-silent keyset with a dedicated numeric keypad and 12 programmable function keys streamlines repetitive workflows. Two tilt positions let users optimize typing posture for comfort across long sessions.

Ambidextrous Mouse with Programmable Scroll Click

Symmetrical styling supports both left and right hands. The click-scroll wheel can be programmed for a preferred action, while DPI presets let you switch tracking sensitivity instantly for precision work or rapid navigation.

🖱️
🔒

Encrypted, Reliable 2.4 GHz RF

The included USB receiver establishes a robust 2.4 GHz link with 128-bit AES encryption, protecting input data and maintaining a responsive connection across standard desktop distances.

DPM — Enterprise-Ready Device Management

Dell Peripheral Manager centralizes firmware management, customization and status monitoring. IT and power users can update firmware, configure DPI choices, assign macros and check battery/connection status from a single console (Windows 10+).

⚙️
🔋

Industry-Leading Battery Life

Designed for low power consumption, both keyboard and mouse deliver up to 36 months life on their supplied batteries under typical office usage, minimizing downtime and reducing consumables.

Key Features

A secure, customizable combo engineered for professional workstations and shared deployments

🧭

12 Programmable Keys

Customization

Assign macros, application shortcuts or functions for faster task execution using DPM or onboard presets.

🎯

4 DPI Presets

Precision

Quickly toggle between 1000, 1600, 2400 and 4000 DPI to match your workflow—detailed design or fast pointer movement.

🛡️

128-bit AES Wireless Encryption

Security

Industry-standard encryption guards keystrokes and programmed shortcuts against interception in shared spaces.

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Single USB Receiver • Plug & Play

Simplicity

Tiny USB-A receiver provides immediate connectivity and tidy deployment on desktops and laptops.

Technical Specifications

Overview
ModelDell KM5221W Pro Wireless Keyboard & Mouse Combo
ColorBlack
WarrantyLimited 3-Year Manufacturer Warranty
Keyboard
Programmable Keys12 programmable function keys
Tilt2 adjustable tilt legs
Power2 × AAA batteries • up to 36 months
Dimensions (Keyboard)17 × 4.8 × 1.3 in / 43.2 × 12.2 × 3.3 cm
Weight (Keyboard)14.1 oz / 400 g
Mouse
ProgrammableProgrammable scroll-wheel click
Buttons3
DPI1000 / 1600 / 2400 / 4000
Power1 × AA battery • up to 36 months
Dimensions (Mouse)4.5 × 1.5 in / 11.4 × 3.8 cm
Weight (Mouse)3.2 oz / 91 g
Connectivity & Security
Wireless2.4 GHz RF via USB-A receiver
Encryption128-bit AES
ReceiverTiny USB-A — single receiver
CompatibilityWindows, Chrome, Mac, Linux (DPM Windows 10+)
Package & UPC
In the BoxKeyboard, Mouse, USB Receiver, Batteries, Dell Peripheral Manager software, Documentation
Package Weight1.55 lb
Box Dimensions17.9 × 5.4 × 2.8 in
UPC884116382621

What’s in the Box

📦

Dell KM5221W Pro Wireless Keyboard & Mouse Combo

Secure, programmable desktop combo optimized for professional workflows and long life on a single tiny USB receiver.

⌨️
Full-Size Keyboard

Dedicated numeric pad, 12 programmable keys and two tilt positions for ergonomic typing.

🖱️
Ambidextrous Mouse

Programmable scroll click and DPI presets for precise pointer control.

🔗
USB Receiver & Batteries

Compact USB-A receiver and required AA / AAA batteries included for immediate use.

⚙️
Dell Peripheral Manager

Software for customization, firmware updates and device management (Windows 10 or later).

Secure, Customizable Input for Professional Workstations

The Dell KM5221W Pro delivers a thoughtful balance of programmability, security and endurance. Whether deployed at scale in IT-managed environments or chosen by power users for personal workstations, the KM5221W provides dependable wireless performance, extensive customization and low total cost of ownership through industry-leading battery life.

12 Programmable Keys 1000–4000 DPI 128-bit AES Up to 36-Month Battery

Included in the Box