---
product_id: 576941869
title: "KM5221W Pro Wireless Keyboard and Mouse Combo, Programmable Keys and Battery Indicator Light - Black"
brand: "dell"
price: "$111.55"
currency: USD
in_stock: true
reviews_count: 8
category: "Dell"
url: https://www.desertcart.us/products/576941869-km5221w-pro-wireless-keyboard-and-mouse-combo-programmable-keys-battery
store_origin: US
region: United States of America
---

# 1600-4000 DPI adjustable mouse 2.4GHz RF wireless tech Battery indicator for power status KM5221W Pro Wireless Keyboard and Mouse Combo, Programmable Keys and Battery Indicator Light - Black

**Brand:** dell
**Price:** $111.55
**Availability:** ✅ In Stock

## Summary

> ⌨️🖱️ Elevate your desk game with wireless precision and pro-level customization!

## Quick Answers

- **What is this?** KM5221W Pro Wireless Keyboard and Mouse Combo, Programmable Keys and Battery Indicator Light - Black by dell
- **How much does it cost?** $111.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/576941869-km5221w-pro-wireless-keyboard-and-mouse-combo-programmable-keys-battery)

## Best For

- dell enthusiasts

## Why This Product

- Trusted dell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Whisper-Quiet Typing:** Stay focused and professional with one of the quietest keyboards—perfect for calls and shared spaces.
- • **Customizable Workflow:** Programmable keys and scroll wheel shortcuts put your most-used commands within instant reach.
- • **Seamless Wireless Freedom:** Cut the cords with reliable 2.4GHz RF connectivity for clutter-free productivity.
- • **Precision at Your Fingertips:** Adjust mouse DPI up to 4000 for flawless tracking across any screen size or resolution.
- • **Ambidextrous Comfort & Support:** Symmetrical mouse design suits both left and right hands, backed by Dell’s 3-year next-day exchange warranty.

## Overview

The Dell KM5221W Pro Wireless Keyboard and Mouse Combo delivers full-sized wireless convenience with 2.4GHz RF connectivity, a highly adjustable 1600-4000 DPI optical mouse, and programmable keys for enhanced productivity. Designed for quiet operation and ambidextrous use, it supports multiple operating systems and includes a battery indicator light. Backed by Dell’s 3-year Advanced Exchange Service, it’s a reliable choice for professionals seeking seamless, customizable input devices.

## Description

Dell KM5221W Pro Wireless Keyboard and Mouse Combo, Programmable Keys and Battery Indicator Light - Black Enhance your all-day productivity with this RF 2.4GHz wireless full-sized keyboard and mouse. Programmable keys and scroll wheel allow you to gain quick access to your frequently used shortcuts The native 1600 DPI mouse offers preset DPIs of up to 4000 adjustable via the Dell Peripheral Manager, offering accurate tracking across a wide range of display resolutions Work with one of the quietest wireless keyboards whether on a conference call or in proximity with others.

Review: Do not buy in desertcart, it is worst, the seller is worst. - After 6 months, mouse and keyboard stopped working & i called dell for replacement. Dell team said, they will help, but they needed serial number, and surprisingly, i checked my keyboard and mouse and there were no serial number, i was fooled and i got fraud device.
Review: Not sealed - Keyboard and mouse working fine . But the box was open at one side

## Features

- Enhance your all-day productivity with this RF 2.4GHz wireless full-sized keyboard and mouse.
- Programmable keys and scroll wheel allow you to gain quick access to your frequently used shortcuts
- The native 1600 DPI mouse offers preset DPIs of up to 4000 adjustable via the Dell Peripheral Manager, offering accurate tracking across a wide range of display resolutions
- 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
- Dell Advanced Exchange Service offers you added peace of mind, provides you a replacement the next business day during your 3-year Limited Hardware Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08W2CJBC9 |
| Antenna Location | General computer and laptop use |
| Are Batteries Required | No |
| Best Sellers Rank | #49,850 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #384 in Keyboard & Mouse Sets |
| Brand | Dell |
| Brand Name | Dell |
| Colour | Black |
| Compatible Devices | Laptop, Personal Computer |
| Connectivity Technology | wireless |
| Customer Reviews | 4.3 out of 5 stars 1,817 Reviews |
| EU Spare Part Availability Duration | 3 Years |
| Hand Orientation | both |
| Item Type Name | KM5221W |
| Item Weight Unit of Measure | 399 g |
| Keyboard Description | Multi Functional |
| Keyboard Layout | QWERTY |
| Manufacturer | Dell |
| Manufacturer Part Number | KM5221WBKB-US |
| Model Number | KM5221W |
| Movement Detection | Optical |
| Network Connectivity Technology | wireless |
| Number of Batteries | 2 AAA batteries required. (included) |
| Number of Keys | 102 |
| Number of Packs | 1 |
| Operating System | microsoft windows 7, windows 8.1, windows 10, windows 11, apple macos, android, google chrome os, red hat enterprise linux 8.0, ubuntu 18.04 |
| Other Special Features of the Product | Wireless |
| Power Source | Battery Powered |
| Special Feature | Wireless |
| UPC | 884116382263 884116382621 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Dell
- **Colour:** Black
- **Compatible Devices:** Laptop, Personal Computer
- **Connectivity Technology:** wireless
- **Special Feature:** Wireless

## Images

![KM5221W Pro Wireless Keyboard and Mouse Combo, Programmable Keys and Battery Indicator Light - Black - Image 1](https://m.media-amazon.com/images/I/71WATwtN77L.jpg)

## Questions & Answers

**Q: The first picture says 2 pack. Is this really a 2 pack?**
A: As usual, Amazon isn't very clear with these and this is indeed referring to 2 pieces, a mouse and a keyboard :-)

**Q: Are these keyboard and mouse AES encrypted?**
A: Yes, the Dell KM5221W keyboard is 128-bit AES encrypted.

**Q: Is this keyboard lighted?**
A: No, it’s not lighted.

**Q: Are the keys back lit?**
A: This keyboard does not have backlit keys.

## Customer Reviews

### ⭐ Do not buy in amazon, it is worst, the seller is worst.
*by M***K on 9 July 2024*

After 6 months, mouse and keyboard stopped working & i called dell for replacement. Dell team said, they will help, but they needed serial number, and surprisingly, i checked my keyboard and mouse and there were no serial number, i was fooled and i got fraud device.

### ⭐⭐⭐ Not sealed
*by A***A on 12 September 2025*

Keyboard and mouse working fine . But the box was open at one side

### ⭐ Missing part
*by M***I on 12 June 2025*

Missing part

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.us/products/576941869-km5221w-pro-wireless-keyboard-and-mouse-combo-programmable-keys-battery](https://www.desertcart.us/products/576941869-km5221w-pro-wireless-keyboard-and-mouse-combo-programmable-keys-battery)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-19*