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Logitech M185 Wireless Mouse, 2.4GHz with USB Mini vs ProtoArc Ergonomic Mouse, EM11 NL Bluetooth

Updated August 2026 — Logitech M185 Wireless Mouse, 2.4GHz with USB Mini wins on battery life and portability, ProtoArc Ergonomic Mouse, EM11 NL Bluetooth wins on connectivity and comfort.

The Logitech M185 offers great value and simplicity, while the ProtoArc provides ergonomic benefits and multi-device connectivity. Choose based on your specific needs.

Why Logitech M185 Wireless Mouse, 2.4GHz with USB Mini is better

Price

Logitech M185 is cheaper by $9

Battery Life

Logitech M185 lasts up to 12 months

Compatibility

Logitech M185 works with more operating systems

Why ProtoArc Ergonomic Mouse, EM11 NL Bluetooth is better

Ergonomics

ProtoArc's vertical design reduces wrist strain

Multi-Device

ProtoArc connects to up to 3 devices

Adjustable DPI

ProtoArc offers multiple DPI settings for precision

Overall score

Logitech M185 Wireless Mouse, 2.4GHz with USB Mini
75
ProtoArc Ergonomic Mouse, EM11 NL Bluetooth
85

Specifications

SpecLogitech M185 Wireless Mouse, 2.4GHz with USB MiniProtoArc Ergonomic Mouse, EM11 NL Bluetooth
BrandLogitechProtoArc
TypeWirelessWireless
RechargeableNoYes
AmbidextrousYesNo
Scroll WheelYesYes

Dimension comparison

Logitech M185 Wireless Mouse, 2.4GHz with USB MiniProtoArc Ergonomic Mouse, EM11 NL Bluetooth

Overview of the Logitech M185 Wireless Mouse

The Logitech M185 Wireless Mouse offers a reliable and straightforward wireless experience for users looking for a compact option. Priced at $17.99, it is about 33% cheaper than its competitor, the ProtoArc Ergonomic Mouse. This mouse features a 2.4GHz wireless connection with a USB mini receiver, ensuring a stable link to your computer.

Designed for both right and left-handed users, the M185 boasts an ambidextrous shape that enhances comfort during prolonged use. It also provides a year-long battery life, which is particularly appealing for users tired of frequent battery replacements. The mouse is compatible with a wide range of operating systems, including Windows, macOS, Chrome OS, and Linux, making it a versatile choice for different devices.

Overview of the ProtoArc Ergonomic Mouse

The ProtoArc Ergonomic Mouse is designed with a focus on user comfort and health, priced at $26.99, making it about 50% more expensive than the Logitech M185. This vertical mouse features a unique ergonomic design that aims to maintain a natural wrist position, potentially reducing discomfort during extended use.

Equipped with Bluetooth and 2.4GHz USB-A connectivity, the ProtoArc allows users to connect up to three devices simultaneously. This flexibility caters to multitaskers who frequently switch between computers. Additionally, the mouse has a rechargeable 500mAh battery, providing convenience and sustainability, as users no longer need to purchase disposable batteries.

Design and Ergonomics

When it comes to design, the Logitech M185 focuses on compactness and portability. Its small size makes it ideal for small to medium hands and is convenient for travel. The contoured shape adds comfort, allowing for extended periods of use without strain. However, it lacks the ergonomic features found in the ProtoArc.

In contrast, the ProtoArc features a vertical design that encourages a natural grip, which can significantly reduce wrist strain. This design is particularly beneficial for users who experience discomfort with traditional mice. However, it may require a learning period for those unfamiliar with vertical mice, as the grip can feel different initially.

Performance and Functionality

The Logitech M185 is designed for straightforward functionality, offering a smooth scrolling experience and a reliable wireless connection. With a DPI (dots per inch) sensitivity of 1000, it provides adequate precision for general tasks but may not meet the needs of gamers or graphic designers who require higher sensitivity settings.

On the other hand, the ProtoArc offers adjustable DPI settings of 1000, 1600, and 2400, allowing users to choose the sensitivity that best suits their needs. This feature is particularly useful for tasks requiring precision, such as graphic design or gaming. Additionally, the ProtoArc includes back and forward buttons to enhance navigation, which the M185 lacks.

Battery Life and Sustainability

The Logitech M185 boasts an impressive battery life of up to 12 months, thanks to its smart sleep mode feature. This longevity significantly reduces the hassle of frequent battery changes, as users can go nearly a year without needing to replace the battery. The included AA battery further enhances its convenience, ensuring that users can start using the mouse right away.

In contrast, the ProtoArc is rechargeable, featuring a built-in 500mAh Li-Ion battery. While this eliminates the need for disposable batteries, it requires users to remember to recharge the mouse periodically. The Type-C charging cable included with the ProtoArc adds convenience, but users need to manage the charging schedule to maintain usability.

Compatibility and Connectivity

The Logitech M185 offers universal compatibility, working seamlessly with Windows PCs, Macs, laptops, and even Linux systems. Its plug-and-play simplicity means that users can connect it effortlessly by inserting the tiny USB receiver into their device.

The ProtoArc, however, provides more versatile connectivity options. It features dual Bluetooth 5.0 and 2.4GHz USB-A modes, allowing for simultaneous connections with up to three devices. This feature is particularly beneficial for users who frequently switch between devices, making the ProtoArc a more flexible option, albeit with a slightly steeper learning curve for those unfamiliar with its ergonomic design.

User Experience and Comfort

The Logitech M185 is known for its comfort and straightforward usability. Its ambidextrous design allows it to cater to both left and right-handed users, making it a versatile option for various individuals. Users can expect a comfortable grip, although it may not provide the same level of wrist support as an ergonomic mouse.

In contrast, the ProtoArc is specifically designed for comfort, with its vertical shape promoting a more natural wrist position. Users may experience an improvement in comfort levels over time, especially those who deal with wrist strain from prolonged computer usage. However, it’s essential for users to be patient during the adjustment period to fully benefit from its ergonomic advantages.

Which should you buy?

Choosing between the Logitech M185 and the ProtoArc Ergonomic Mouse ultimately depends on your specific needs. If you prioritize affordability, simplicity, and long battery life, the Logitech M185, priced at $17.99, is an excellent choice that delivers reliable performance for everyday tasks. Conversely, if you seek enhanced ergonomics, multi-device connectivity, and adjustable DPI settings, the ProtoArc, at $26.99, offers a more tailored experience for long-term comfort and productivity.