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Dell Wireless Mouse WM126 Black p/n 570-AAMH vs Logitech Ergo M575S Wireless Trackball Mouse

Updated August 2026The Logitech Ergo M575S offers superior ergonomics and features, making it the better choice for extended use, while the Dell Wireless Mouse WM126 is a budget-friendly option for occasional use.

The Logitech Ergo M575S offers superior ergonomics and features, making it the better choice for extended use, while the Dell Wireless Mouse WM126 is a budget-friendly option for occasional use.

Why Dell Wireless Mouse WM126 Black p/n 570-AAMH is better

affordable price

Dell is significantly cheaper at £13.03

lightweight

Dell is more portable for travel

plug-and-play

Dell requires no software or drivers

Why Logitech Ergo M575S Wireless Trackball Mouse is better

ergonomic design

Logitech reduces muscle strain by 25%

customisable buttons

Logitech offers three customisable buttons

sustainability

Logitech is made with 52% recycled plastic

Overall score

Dell Wireless Mouse WM126 Black p/n 570-AAMH
65
Logitech Ergo M575S Wireless Trackball Mouse
85

Specifications

SpecDell Wireless Mouse WM126 Black p/n 570-AAMHLogitech Ergo M575S Wireless Trackball Mouse
BrandDellLogitech
Price£13.03£29.99
Buttons33
Battery TypeAAAA
Wireless TypeUSB ReceiverBluetooth/USB

Dimension comparison

Dell Wireless Mouse WM126 Black p/n 570-AAMHLogitech Ergo M575S Wireless Trackball Mouse

Overview

In this comparison, we will assess the Dell Wireless Mouse WM126 and the Logitech Ergo M575S Wireless Trackball Mouse. While the Dell model is priced at £13.03, the Logitech option is significantly more expensive at £29.99. This price difference sets the stage for a discussion on features, ergonomics, battery life, and overall usability.

Design and Comfort

The Logitech Ergo M575S is designed with ergonomics at its core, promoting all-day comfort with a sculpted shape that reduces muscle strain by 25%. In contrast, the Dell Wireless Mouse WM126 offers a more traditional design with a contoured shape suitable for both left and right-handed users. While both mice are comfortable, the Logitech's emphasis on ergonomic design makes it a better choice for users who spend extended periods at their computers.

Functionality

The Dell Wireless Mouse WM126 provides essential functionality with three clickable buttons and a scroll wheel. It is straightforward to use and requires no additional software or drivers, making it plug-and-play. On the other hand, the Logitech Ergo M575S boasts advanced features, including three customisable buttons and Smart Actions. This flexibility allows you to optimise your workflow, making it particularly appealing for users who require more from their mouse.

Battery Life

Battery life is a crucial factor for any wireless device. The Dell Wireless Mouse WM126 offers an impressive battery life of up to one year, ensuring minimal interruptions during use. The Logitech Ergo M575S, while also commendable, provides up to 18 months of battery life with an included AA battery. This slight edge gives Logitech's offering an advantage in terms of longevity, making it a robust choice for those who prefer hassle-free operation.

Wireless Connectivity

Both the Dell Wireless Mouse WM126 and the Logitech Ergo M575S utilise wireless technology, but Logitech provides more options for connectivity. The Dell model connects via an included USB receiver, while the Logitech mouse can connect through Bluetooth or the Logi Bolt USB receiver. This versatility allows users to choose the best connection method for their setup, enhancing the overall user experience.

Portability

The Dell Wireless Mouse WM126 shines in portability, thanks to its lightweight and compact design. It is ideal for users who need a mouse to take on the go. While the Logitech Ergo M575S is also suitable for small setups, its trackball design requires more desk space compared to the traditional mouse layout. For frequent travellers or those with limited workspace, the Dell option is likely the more convenient choice.

Environmental Considerations

The Logitech Ergo M575S has a notable environmental edge, as it is made with 52% certified post-consumer recycled plastic. This commitment to sustainability can appeal to eco-conscious consumers looking to make responsible purchasing decisions. In contrast, the Dell Wireless Mouse WM126 does not highlight any such eco-friendly initiatives, making Logitech the preferable choice for users prioritising environmental impact.

Price Point

There is a significant price gap between the two options, with the Dell Wireless Mouse WM126 retailing at £13.03 and the Logitech Ergo M575S priced at £29.99. The Dell mouse provides excellent value for those seeking functionality without breaking the bank. However, the Logitech mouse's higher price reflects its ergonomic features and versatility. Users must consider whether the additional features justify the price difference based on their individual needs and usage patterns.

Which should you buy?

Choosing between the Dell Wireless Mouse WM126 and the Logitech Ergo M575S Wireless Trackball Mouse ultimately depends on your specific requirements. If you seek an affordable, straightforward option for occasional use, the Dell mouse is an excellent choice, offering great value for money. On the other hand, if you prioritise comfort, customisation, and sustainability, the Logitech Ergo M575S stands out as a superior, albeit pricier, option. Assessing your usage habits and preferences will help determine which mouse best suits your needs.

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Dell Wireless Mouse WM126 Black p/n 570-AAMH vs Logitech Ergo M575S Wireless Trackball Mouse | versusfinder