Logitech MX Master 3S - Wireless Performance Mouse with Ultra-fast Scrolling vs ProtoArc EM11 NL Ergonomic Mouse
Updated August 2026 — The Logitech MX Master 3S excels in advanced features and customisation, making it ideal for professionals, while the ProtoArc EM11 NL offers a budget-friendly option with basic functionalities.
The Logitech MX Master 3S excels in advanced features and customisation, making it ideal for professionals, while the ProtoArc EM11 NL offers a budget-friendly option with basic functionalities.
Why Logitech MX Master 3S - Wireless Performance Mouse with Ultra-fast Scrolling is better
Advanced Features
Logitech MX Master 3S includes 8K DPI tracking and Magspeed scrolling.
Customisation
MX Master 3S allows extensive button customisation via Logi Options+.
Noise Reduction
Logitech's Quiet Clicks technology reduces click noise by 90%.
Why ProtoArc EM11 NL Ergonomic Mouse is better
Price
ProtoArc EM11 NL is significantly cheaper at £18.69.
Battery Features
ProtoArc has a rechargeable battery with sleep mode.
Ergonomic Design
ProtoArc features an extended wrist rest for comfort.
Overall score
Specifications
| Spec | Logitech MX Master 3S - Wireless Performance Mouse with Ultra-fast Scrolling | ProtoArc EM11 NL Ergonomic Mouse |
|---|---|---|
| Brand | Logitech | ProtoArc |
| Price | £68.99 | £18.69 |
| Connectivity | Bluetooth (3 devices) | Bluetooth 5.0 & 2.4G (3 devices) |
| Scroll Speed | 90% faster | Standard |
| Rechargeable | No | Yes |
| Customisation | Extensive | Limited |
Dimension comparison
Design and Comfort
The Logitech MX Master 3S offers an ergonomic design tailored for prolonged use, while the ProtoArc EM11 NL focuses on promoting a natural wrist position. The MX Master 3S features a silhouette crafted for optimal wrist posture, which helps reduce strain during extended usage. In contrast, the ProtoArc mouse includes an extended wrist rest that cradles the palm and encourages a relaxed forearm position. This design can help minimise the risk of repetitive strain injuries. Both mice aim for comfort, but the Logitech model is specifically engineered for a broader range of hand sizes, ensuring a more universal fit.
Features and Functionality
When it comes to features, the Logitech MX Master 3S is packed with advanced functionalities, including 8K DPI any-surface tracking and Magspeed scrolling, which is 90% faster than traditional scrolling methods. This high precision is ideal for professionals requiring accuracy in their work. The ProtoArc EM11 NL provides adjustable DPI settings of 1000, 1600, and 2400, offering good tracking capabilities but lacks the same level of sophistication. Additionally, the MX Master 3S supports multi-device connectivity, allowing it to connect to three devices simultaneously via Bluetooth, whereas the ProtoArc also supports dual connectivity but is limited by its less advanced tracking capabilities.
Noise Levels
The Logitech MX Master 3S stands out for its Quiet Clicks technology, which reduces click noise by 90%. This feature is particularly beneficial in shared workspaces or quiet environments where noise can be a distraction. On the other hand, the ProtoArc EM11 NL claims to have a whisper-quiet click, making it suitable for focused tasks. While both mice emphasise quiet operation, the Logitech model provides a significant reduction in click noise, which can contribute to a more peaceful working atmosphere.
Battery Life and Charging
Battery life can significantly impact user experience, and here, the ProtoArc EM11 NL has a rechargeable 500mAh Li-ion battery, which can be charged via a Type-C cable. It automatically switches to sleep mode after 30 minutes of inactivity, a feature that helps conserve energy. The Logitech MX Master 3S does not specify its battery capacity but is designed for prolonged use, suggesting that it likely has a longer battery life. Users looking for a mouse with a straightforward charging solution may prefer the ProtoArc, but those seeking a mouse designed for extensive daily use might lean toward Logitech's offering.
Customisation Options
The Logitech MX Master 3S excels in customisation, allowing users to personalise buttons and create app-specific profiles through the Logi Options+ app. This level of customisation can optimise workflows for professionals with specific needs. In contrast, the ProtoArc EM11 NL provides basic functions with forward and backward buttons but notes that these buttons are not programmable, limiting the extent of user customisation. For users who require tailored controls for different applications, the MX Master 3S is a clear winner.
Price Point
The pricing of these two mice presents a stark contrast. The Logitech MX Master 3S is priced at £68.99, reflecting its advanced features and ergonomic design. The ProtoArc EM11 NL, on the other hand, is significantly more affordable at £18.69. This price difference makes the ProtoArc an attractive option for budget-conscious consumers or those who may not need the high-end features of the Logitech model. However, the investment in the MX Master 3S could be justified for users needing a professional-grade mouse for intensive tasks.
Compatibility
Both mice offer compatibility across multiple devices and operating systems, but they do so in slightly different ways. The Logitech MX Master 3S can connect to up to three devices via Bluetooth and works seamlessly across Windows, macOS, Chrome OS, and Linux. The ProtoArc EM11 NL also connects to three devices but offers both Bluetooth 5.0 and 2.4G USB options. However, it’s important to note that the ProtoArc mouse has limitations regarding its forward and back buttons, which do not function with Mac OS systems. Users who work across various platforms should consider these compatibility nuances.
Which should you buy?
Choosing between the Logitech MX Master 3S and the ProtoArc EM11 NL depends on your specific needs and budget. If you prioritise advanced features, customisation, and ergonomic design for professional use, the Logitech MX Master 3S is worth the investment at £68.99. However, for those seeking a more affordable option that still offers comfort and basic functionalities, the ProtoArc EM11 NL at £18.69 is an excellent choice. Ultimately, your decision should reflect your usage patterns, the importance of advanced features, and your budget constraints.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

