Logitech Ergo M575S Wireless Trackball Mouse vs TENMOS M18 Bluetooth Mouse, USB C Rechargeable
Updated August 2026 — Logitech Ergo M575S Wireless Trackball Mouse wins on ergonomics and battery, TENMOS M18 Bluetooth Mouse, USB C Rechargeable wins on price and noise.
The Logitech Ergo M575S excels in ergonomic design and battery life, while the TENMOS M18 offers versatile connectivity and affordability. Choose based on your specific needs.
Why Logitech Ergo M575S Wireless Trackball Mouse is better
Ergonomics
Designed for comfort with reduced muscle strain.
Battery Life
Lasts up to 18 months on a single AA battery.
Sustainability
Made with recycled plastic materials.
Why TENMOS M18 Bluetooth Mouse, USB C Rechargeable is better
Price
Significantly cheaper at $15.99.
Connectivity
Triple-mode connection for multiple devices.
Noise Level
Designed for silent operation.
Overall score
Specifications
| Spec | Logitech Ergo M575S Wireless Trackball Mouse | TENMOS M18 Bluetooth Mouse, USB C Rechargeable |
|---|---|---|
| Price | $49.99 | $15.99 |
| Battery Life | 18 months | Rechargeable |
| Connection | Bluetooth + USB | Triple Mode |
| Noise Level | Moderate | Silent |
| Material | Recycled Plastic | Standard |
Dimension comparison
Overview
When comparing the Logitech Ergo M575S Wireless Trackball Mouse and the TENMOS M18 Bluetooth Mouse, the Logitech model stands out for its ergonomic design, while the TENMOS offers versatile connectivity options. Priced at $49.99, the Logitech mouse is about 212% more expensive than the TENMOS, which retails for $15.99. This significant price difference reflects the distinct functionalities and target user bases of each product.
Design and Ergonomics
The Logitech Ergo M575S is specifically designed for comfort with its sculpted shape that promotes a relaxed hand position, reducing muscle strain by 25% compared to traditional mice. This focus on ergonomics makes it suitable for long hours of usage, appealing to professionals who prioritize comfort during extended work sessions. In contrast, the TENMOS M18 adopts a compact and portable design, emphasizing lightweight construction and smooth surfaces for maximum comfort. While both mice ensure user comfort, the Logitech model's ergonomic design is tailored for all-day use, making it a better choice for long-term computer users.
Connectivity Options
The TENMOS M18 excels in connectivity with its triple-mode capability, allowing users to switch between Bluetooth and USB connections effortlessly. This feature is particularly beneficial for individuals who utilize multiple devices, as it simplifies the transition between them. The Logitech Ergo M575S, while offering Bluetooth and a USB receiver connection, lacks the multiple device switchability of the TENMOS. This distinction makes the TENMOS a superior option for users who frequently switch between devices, providing greater flexibility in their workflow.
Battery Life and Charging
In terms of battery life, the Logitech Ergo M575S boasts an impressive up to 18 months of usage on a single AA battery, which is included with the purchase. This extended battery life means less frequent changes and less hassle for users. Conversely, the TENMOS M18 features a rechargeable battery that can be powered via USB-C. While this method eliminates the need for disposable batteries, the automatic sleep mode after 8 minutes of inactivity may be a double-edged sword for some users. Depending on individual preferences, the choice between long-lasting disposable batteries and rechargeable convenience will influence user preference.
Noise Level
For users who require a quieter working environment, the TENMOS M18 is explicitly designed as a noiseless mouse, featuring silent clicks that help maintain focus without disturbing others. This makes it ideal for shared workspaces or quiet settings. The Logitech Ergo M575S, while it has been noted for quieter clicks compared to its predecessor, does not specifically advertise itself as a silent option. Therefore, if noise level is a critical factor in your decision-making process, the TENMOS would likely be the better choice.
Build Quality and Materials
The build quality of the Logitech Ergo M575S is reinforced by its use of certified post-consumer recycled plastic, with 52% of the material in the Graphite version coming from recycled sources. This commitment to sustainability may appeal to environmentally conscious consumers. On the other hand, the TENMOS M18 does not highlight its materials in the same way, focusing instead on functionality and versatility. If eco-friendliness is a priority, the Logitech mouse presents a more compelling case.
Compatibility
The TENMOS M18 prides itself on universal compatibility, supporting a wide range of operating systems, including various versions of Windows and macOS. This broad compatibility makes it a versatile choice for users with different devices. The Logitech Ergo M575S is also compatible with both PC and Mac systems, but the specifics of its operational requirements are less flexible compared to the TENMOS. Therefore, for users who switch between different platforms, the TENMOS may provide a more seamless experience.
Price Comparison
The price difference between the two models is striking; the Logitech Ergo M575S is priced at $49.99, while the TENMOS M18 is significantly cheaper at $15.99. This represents a difference of about 212%, making the TENMOS an attractive option for budget-conscious consumers or those looking for a basic yet functional mouse. The higher price of the Logitech mouse reflects its advanced ergonomic design and additional features, suitable for users seeking specialized functionality over cost.
Which should you buy?
Ultimately, your choice between the Logitech Ergo M575S and the TENMOS M18 will depend on your specific needs and preferences. If you prioritize ergonomic design and long battery life for extended use, the Logitech Ergo M575S is a compelling option despite its higher price. However, if versatility, quiet operation, and budget are your main considerations, the TENMOS M18 offers significant functionality at a fraction of the cost. Each mouse serves distinct user bases, so weigh the features that matter most to you when making your decision.

