How to Locate the USB Dongle for the Dell Pro Keyboard and Mouse KM5221W

Summary: Learn about how to locate the Dell Pro Keyboard and Mouse KM5221W USB dongle by following these step-by-step instructions.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

Instructions

The Dell Pro Keyboard and Mouse KM5221W uses one common USB wireless dongle for both the keyboard and mouse.

Affected Keyboard:

  • Dell Pro Keyboard and Mouse KM5221W
  1. When unboxing the KM5221W, look for the USB dongle label sticking out from the mouse.
    Mouse with USB dongle label
  2. Gently remove the mouse top cover and then locate the dongle.
    Removing the top cover reveals the USB dongle
  3. Remove the USB dongle from the dongle storage within the mouse.
    USB dongle
  4. Go to Support for Dell Pro Keyboard and Mouse KM5221W and reference the Dell Pro Keyboard and Mouse KM5221W Quick Setup Guide or the User Guide to complete the setup.

Affected Products

Alienware, Dell All-in-One, Dell Pro All-in-One, Dell Pro Max Micro, Dell Pro Max Slim, Dell Pro Max Tower, Dell Pro Micro, Dell Pro Slim, Dell Pro Tower, Dell Slim, Dell Tower, Inspiron, OptiPlex, Vostro, XPS, G Series, Chromebook, G Series , Alienware, Dell Plus, Dell Pro, Dell Pro Max, Dell Pro Plus, Dell Pro Premium, Inspiron, Latitude, Dell Pro Rugged, Vostro, XPS, Fixed Workstations, Mobile Workstations, Dell Pro Max Micro XE FCM2250, Dell Pro Keyboard and Mouse KM5221W ...
Article Properties
Article Number: 000214907
Article Type: How To
Last Modified: 07 May 2025
Version:  5
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.