Logitech MX Master 4 for Mac, Ergonomic Bluetooth vs ProtoArc Ergonomic Mouse, EM11 NL Bluetooth
Updated August 2026 — Logitech MX Master 4 for Mac, Ergonomic Bluetooth wins on customization and battery, ProtoArc Ergonomic Mouse, EM11 NL Bluetooth wins on value.
The Logitech MX Master 4 for Mac offers superior features and performance, making it the better choice for serious users, while the ProtoArc is a budget-friendly alternative.
Why Logitech MX Master 4 for Mac, Ergonomic Bluetooth is better
Performance
8k DPI sensor and advanced scrolling
Battery
Up to 70 days of battery life
Customization
Extensive customization options with Logi Options+
Why ProtoArc Ergonomic Mouse, EM11 NL Bluetooth is better
Price
Significantly cheaper at $26.99
Multi-Device
Connects up to 3 devices simultaneously
Ergonomics
Designed for small to medium hands
Overall score
Specifications
| Spec | Logitech MX Master 4 for Mac, Ergonomic Bluetooth | ProtoArc Ergonomic Mouse, EM11 NL Bluetooth |
|---|---|---|
| DPI | 8000 | 2400 |
| Battery Life | 70 days | Not specified |
| Connection Type | Bluetooth, USB-C | Bluetooth, USB-A |
| Ergonomic Design | Yes | Yes |
| Multi-Device | No | Yes |
Dimension comparison
Design and Comfort
The Logitech MX Master 4 for Mac is designed with ergonomic principles in mind, providing comfort for extended use, while the ProtoArc Ergonomic Mouse focuses on a vertical design to promote wrist health. The MX Master 4 features a natural tilt that reduces hand stress, while the ProtoArc is tailored for small to medium hands, claiming to alleviate discomfort and strain by keeping the wrist in a natural position. This focus on ergonomics is evident in both models, but users with larger hands might find the MX Master 4 more accommodating due to its design.
Connectivity Options
In terms of connectivity, the Logitech MX Master 4 for Mac supports Bluetooth and advanced radio technology, offering a seamless connection experience. In contrast, the ProtoArc Ergonomic Mouse allows for dual connectivity via Bluetooth or a USB-A receiver, supporting up to three devices simultaneously. While both mice are versatile, the ProtoArc’s ability to connect to multiple devices gives it an edge for users who frequently switch between computers or laptops.
Battery Life
The Logitech MX Master 4 boasts an impressive battery life of up to 70 days on a single charge, with the ability to use the mouse for three hours after just a one-minute charge. The ProtoArc, on the other hand, features a built-in 500mAh battery that is rechargeable via a Type-C cable. While the exact usage time for the ProtoArc isn’t specified, it’s clear that the MX Master 4 offers a significantly longer battery life, which is a crucial factor for heavy users.
Performance and Precision
When it comes to performance, the Logitech MX Master 4 excels with an 8k DPI sensor that tracks on various surfaces, including glass. It features a MagSpeed scroll wheel that allows users to scroll 1,000 lines per second, providing a fast and precise scrolling experience. The ProtoArc offers adjustable DPI settings of 1000, 1600, and 2400, which, while competent, does not match the advanced tracking capabilities of the MX Master 4. For users who prioritize high performance and precision, the Logitech option stands out.
Customization Features
Logitech's MX Master 4 for Mac leads the pack in terms of customization, offering haptic feedback that enhances user interaction with the mouse. With the Logi Options+ app, users can customize actions and shortcuts to improve productivity significantly. The ProtoArc, however, does not mention any advanced customization features, focusing instead on basic functionality. This makes the MX Master 4 a better choice for users who benefit from personalized settings to streamline their workflow.
Price Point
The price difference between the two mice is notable, with the Logitech MX Master 4 retailing for $119.99, while the ProtoArc is priced at $26.99. This makes the ProtoArc about 77% cheaper than the Logitech option. However, the price reflects the advanced features and performance capabilities of the MX Master 4, which may justify the investment for serious users. The ProtoArc, while budget-friendly, may lack some of the high-end features that power users require.
Compatibility
The Logitech MX Master 4 is compatible with a wide range of operating systems, including macOS, iPadOS, Windows, Linux, Chrome OS, and Android. The ProtoArc also supports multiple platforms, including Windows and Mac OS, but has specific requirements for version compatibility. This broad compatibility makes the MX Master 4 a versatile choice for users who work across different devices and operating systems.
Which should you buy?
The decision between the Logitech MX Master 4 for Mac and the ProtoArc Ergonomic Mouse ultimately comes down to individual needs and preferences. If you seek advanced features, exceptional battery life, high precision, and extensive customization options, the Logitech MX Master 4 is the superior choice despite its higher price. However, if you're looking for a more affordable, ergonomic option that provides basic functionality and connections for multiple devices, the ProtoArc is a solid contender. Consider your usage patterns and the features that matter most to you before making a decision.

