Logitech MK540 Advanced Wireless Keyboard and vs ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full
Updated August 2026 — Logitech MK540 Advanced Wireless Keyboard and wins on battery and keyboard size, ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full wins on palm rest and mouse size.
The Logitech MK540 Advanced offers great value with its affordability and extended battery life, while the ProtoArc excels in ergonomic design and multi-device connectivity.
Why Logitech MK540 Advanced Wireless Keyboard and is better
Price
Logitech MK540 Advanced is $49.99 compared to ProtoArc's $76.98.
Battery Life
MK540 lasts up to 36 months, ProtoArc only 250 hours.
Compatibility
MK540 is compatible with more Windows versions.
Why ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full is better
Ergonomics
ProtoArc features a split design for better wrist positioning.
Multi-Device
ProtoArc connects to up to 3 devices simultaneously.
Rechargeable
ProtoArc has a rechargeable battery.
Overall score
Specifications
| Spec | Logitech MK540 Advanced Wireless Keyboard and | ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full |
|---|---|---|
| Price | $49.99 | $76.98 |
| Battery Life | 36 months | 250 hours |
| Connectivity | 2.4 GHz USB | USB/Bluetooth |
| Ergonomics | Standard | Ergonomic |
| Compatibility | Windows/Chrome | Windows/Mac/Android |
Dimension comparison
Design and Comfort
When it comes to design and comfort, the ProtoArc Ergonomic Keyboard Mouse excels with its split design and cushioned palm rest. This ergonomic approach helps position your wrist and forearm in a more natural posture, reducing strain during long typing sessions. In contrast, the Logitech MK540 Advanced focuses on a traditional full-size layout with a spill-resistant design and a palm rest that offers decent support but lacks the ergonomic features of the ProtoArc.
The MK540 Advanced is designed for comfort with adjustable tilt legs and reduced noise keys, making it suitable for extended use. However, the comfort level of the ProtoArc may be superior for those who prioritize ergonomic design, especially for prolonged typing.
Connectivity Options
The connectivity options differ significantly between the two products. The Logitech MK540 Advanced uses a 2.4 GHz Unifying USB receiver, allowing for a reliable wireless connection up to 33 feet. It is compatible with various Windows operating systems and Chrome OS. The ProtoArc Ergonomic Keyboard Mouse, on the other hand, boasts versatile connectivity, supporting simultaneous connections to up to three devices via USB receiver or Bluetooth. This feature makes it ideal for users who frequently switch between devices, although it may be slightly more complex for those who prefer a straightforward plug-and-play approach.
Battery Life
Battery life is another area where the Logitech MK540 Advanced holds an edge. The keyboard boasts an impressive battery life of up to 36 months, while the mouse lasts for about 18 months on a single set of batteries. In contrast, the ProtoArc’s rechargeable battery offers up to 250 hours of standby time after a full charge of just two hours. While the rechargeable feature may appeal to some, the MK540's extended battery life means less frequent battery management, which could be a significant factor for users looking for low-maintenance options.
Price Comparison
In terms of price, the Logitech MK540 Advanced is significantly more affordable, retailing at $49.99. This makes it about 35% cheaper than the ProtoArc Ergonomic Keyboard Mouse, which is priced at $76.98. For budget-conscious consumers, the MK540 Advanced presents a compelling option without sacrificing essential features. However, the ProtoArc may attract those who are willing to invest more for ergonomic benefits and multi-device connectivity.
Feature Set
Both products come with distinct features catering to different user needs. The Logitech MK540 Advanced includes multimedia hotkeys and customizable function keys, enhancing productivity for everyday tasks. Meanwhile, the ProtoArc emphasizes ergonomic comfort with its split design and cushioned palm rest. Its precision mouse features a 2000 DPI sensor, allowing for enhanced tracking and control. While the MK540 Advanced focuses on general productivity features, the ProtoArc is tailored for users who prioritize comfort and health.
Compatibility
The compatibility of both products is a strong suit, but they cater to slightly different user bases. The MK540 Advanced is fully compatible with Windows 10 and later, Windows 8, Windows 7, and Chrome OS, making it a great choice for Windows users. The ProtoArc, however, casts a wider net with compatibility for Windows, Mac OS, and Android, appealing to users on multiple platforms. This feature makes the ProtoArc a more versatile choice for users who operate across different operating systems.
User Experience and Feedback
User experience can significantly influence purchasing decisions. The Logitech MK540 Advanced is designed for reliability and ease of use, with a comfortable typing experience that has been well-received among users. Its spill-resistant design adds an extra layer of protection for those prone to accidents. Conversely, the ProtoArc has garnered praise for its ergonomic design, which many users find beneficial for long hours of typing. However, some may find its unique layout takes time to adjust to, especially if they're accustomed to traditional keyboard designs.
Which should you buy?
Choosing between the Logitech MK540 Advanced and the ProtoArc Ergonomic Keyboard Mouse largely depends on individual needs and preferences. If you prioritize affordability, extended battery life, and straightforward functionality, the Logitech MK540 Advanced is a solid choice. In contrast, if ergonomic design, multi-device connectivity, and comfort during prolonged use are more important to you, the ProtoArc may be worth the higher investment. Ultimately, your decision should align with your specific usage patterns and ergonomic needs.

