Product Type | Wireless Optical Mouse |
Model | MS7421W |
Form Factor | External |
Color | Platinum Silver |
Movement Detection Technology | Optical |
Movement Resolution | 1600 dpi |
Buttons Quantity | 7 |
Power Source | Rechargeable via USB-C |
Battery Type | Built-in rechargeable lithium-ion battery |
Battery Life (Typical) | Up to 6 months on a single full charge |
Weight | 2.82 oz |
Dell Premier Rechargeable Wireless Mouse MS7421W



Key Benefits

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- Supports multiple wireless modes, ensuring seamless connection in diverse work environments
- Long-term value backed by a 3-year warranty and rechargeable via USB-C
- Broad OS compatibility makes it ideal for enterprise environments with mixed platforms
Product Overview
The Dell Premier Rechargeable Wireless Mouse MS7421W is engineered for professionals who demand performance, versatility, and extended support. This optical mouse features a 1600 dpi resolution for precise tracking and a sleek Platinum Silver finish that complements modern computing setups. Its ergonomic external form factor includes seven buttons, providing users with customizable control suitable for a variety of productivity tasks.
Designed for flexibility in virtually any environment, the MS7421W supports dual-mode wireless connectivity via 2.4 GHz and Bluetooth 5.0. The USB-C port ensures fast, modern charging, removing the need for disposable batteries while maintaining operating efficiency. Its broad compatibility with Windows, MacOS, Chrome OS, Linux, and Android devices ensures smooth integration into diverse system architectures.
Measuring 2.4 x 4 x 1.4 inches and weighing just 2.82 ounces, the MS7421W is compact without compromising function, making it ideal for mobile workforces. Backed by a 3-year warranty, the device is manufactured in China and meets Dell’s rigorous quality standards. While TAA compliance is not supported, its robust features and professional-grade build make it a compelling choice for enterprise users.
Specifications
Product Overview
Wireless Features
Wireless Technology | Bluetooth 5.0, RF 2.4GHz |
Bluetooth Version | 5.0 |
Dual Wireless Mode | Yes |
Wireless Range | Up to 10 meters (33 feet) |
Compliance & Origin
Country of Origin | China |
TAA Compliant | No |
Certifications | CE, FCC, BSMI, KC, EAC, RCM, VCCI |
Advanced Security Features
Device Pairing Security | 128-bit AES encryption over Bluetooth |
Interfaces
Wireless Connectivity | 2.4 GHz RF, Bluetooth 5.0 |
Charging Interface | USB-C |
Number of Interfaces | 2 (USB-C charging, Wireless) |
Interface Type | Dual-mode (RF and Bluetooth) |
Physical & Environmental
Width | 2.4 inches |
Depth | 4 inches |
Height | 1.4 inches |
Weight | 2.82 oz |
Operating Temperature Range | 0°C to 40°C |
Storage Temperature Range | -40°C to 65°C |
Operating Humidity Range | 10% to 90% (non-condensing) |
Storage Humidity Range | 5% to 95% (non-condensing) |
Cloud Management & Licensing
Driver-Free Plug and Play | Yes |
OS Compatibility | Windows 7/8.1/10/11, MacOS, Chrome OS, Linux, Android |