Dell Universal Pairing Receiver WR221 Wireless USB Dongle for Multiple Dell Keyboards and Mice

In a busy office, a single USB port can quickly become a bottleneck. The Dell Universal Pairing Receiver WR221 solves that by letting you connect up to six compatible Dell keyboards and mice through one tiny dongle. Just plug it into a USB Type-A port, pair your devices, and enjoy a clutter-free desk with reliable 2.4 GHz wireless connectivity.

Key specifications

• Wireless protocol: Dell Universal Pairing (2.4 GHz)
• Interface: USB Type-A
• Max supported devices: Up to 6 compatible Dell keyboards and mice
• Security: 128-bit AES encryption
• Range: Up to 10 meters (33 feet)
• Power: USB bus-powered, no batteries needed
• Compatibility: Works with Dell Universal Pairing devices like KM7120W, MS5320W, KM5221W
• Operating systems: Windows 7/8/10/11, macOS (basic functionality)
• Color: Black
• Form factor: Compact USB dongle

Why choose it

This receiver frees up USB ports and eliminates the need for multiple dongles. It's plug-and-play, so setup takes seconds. The 128-bit AES encryption keeps your keystrokes and mouse movements secure, while the compact design means it won't block adjacent ports. Ideal for professionals who value a tidy workspace and seamless multi-device control.

Ideal use cases

• Office desks with limited USB ports
• Users who switch between multiple Dell wireless keyboards and mice
• IT departments standardizing on Dell Universal Pairing peripherals
• Travelers who want a single receiver for their Dell wireless gear

Good to know

The WR221 is compatible only with Dell Universal Pairing devices. It does not work with standard Bluetooth or older Dell wireless products. For best performance, keep the receiver within 10 meters of your devices and avoid physical obstructions. No software installation is required on Windows; macOS offers basic functionality.