Logitech MK540 Advanced Wireless Keyboard and vs ProtoArc Foldable Keyboard and Mouse, XKM01 True
Updated August 2026 — Logitech MK540 Advanced Wireless Keyboard and wins on comfort and typing feel, ProtoArc Foldable Keyboard and Mouse, XKM01 True wins on portability and noise level.
The Logitech MK540 offers superior ergonomics and battery life, while the ProtoArc excels in portability and multi-device connectivity.
Why Logitech MK540 Advanced Wireless Keyboard and is better
Battery Life
MK540 lasts up to 36 months.
Ergonomics
Includes palm rest and adjustable tilt.
Price
MK540 is $30 cheaper.
Why ProtoArc Foldable Keyboard and Mouse, XKM01 True is better
Portability
ProtoArc is foldable and travel-friendly.
Multi-Device
Connects to 3 devices simultaneously.
Quiet Operation
Designed for silent use.
Overall score
Specifications
| Spec | Logitech MK540 Advanced Wireless Keyboard and | ProtoArc Foldable Keyboard and Mouse, XKM01 True |
|---|---|---|
| Connectivity | USB | 2.4G + BT |
| Compatibility | Windows | Multi-OS |
| Hotkeys | Yes | No |
| Rechargeable | No | Yes |
| Noise Level | Reduced | Whisper-Quiet |
Dimension comparison
Design and Portability
The ProtoArc Foldable Keyboard and Mouse boasts a unique foldable design, making it ideal for users who prioritize portability. This feature allows it to deliver a true desktop experience while remaining ultra-slim and easy to transport. In contrast, the Logitech MK540 Advanced Wireless Keyboard and Mouse Combo is designed as a traditional full-size keyboard and mouse set, providing a more stationary solution. Weighing in at 28.4 oz, the MK540 is not as travel-friendly as the ProtoArc, which features a carrying hard case designed for tablets and laptops. For those who frequently travel or work on the go, the ProtoArc's foldable design is a significant advantage.
Comfort and Usability
When it comes to comfort, the Logitech MK540 offers a full-size keyboard experience with a palm rest and adjustable tilt legs, enhancing user ergonomics during long typing sessions. Its design is tailored for extensive use, allowing for reduced noise and a spill-resistant feature that adds to its usability. On the other hand, the ProtoArc keyboard employs a flat typing surface with no tilt, which might not cater to everyone's comfort preferences. While both products provide a decent typing experience, users who prioritize ergonomic design may lean towards the Logitech MK540.
Battery Life and Charging
The Logitech MK540 excels in battery longevity, with its keyboard lasting up to 36 months and the mouse up to 18 months on just two AAA and one AA battery, respectively. This long battery life ensures minimal interruptions for users who prefer a plug-and-play experience without the hassle of frequent recharging. Conversely, the ProtoArc Foldable Keyboard and Mouse requires recharging via a Type-C cable, with an automatic sleep mode extending standby time to 150 days for the keyboard and 200 days for the mouse. While the ProtoArc offers rechargeable convenience, users who value long-lasting battery life without the need to recharge may find the MK540 more appealing.
Connectivity Options
Both keyboards offer versatile connectivity options, but they cater to different user needs. The ProtoArc Foldable Keyboard and Mouse can connect to up to three devices simultaneously via 2.4G and Bluetooth, making it an excellent choice for users who switch between devices frequently. This multi-OS support includes compatibility with Windows, macOS, Chrome OS, iPadOS, and Android. In contrast, the Logitech MK540 is designed specifically for Windows environments, working with Windows 10 or later, Windows 8, Windows 7, and Chrome OS. For those who require multi-device flexibility, the ProtoArc is clearly the superior option.
Price Comparison
The Logitech MK540 is priced at $49.99, making it about 37% cheaper than the ProtoArc Foldable Keyboard and Mouse, which retails for $79.99. This price difference positions the MK540 as a more budget-friendly option for consumers looking for a reliable keyboard and mouse combo without breaking the bank. While the ProtoArc offers unique features, such as portability and multi-device connectivity, the significant price gap may influence buyers prioritizing cost-effectiveness in their purchasing decisions.
Features and Functionality
In terms of features, both products present distinct strengths. The Logitech MK540 includes multimedia hotkeys and customizable controls that enhance productivity, making it suitable for users who require quick access to various functions. The ProtoArc, however, emphasizes portability and versatility, boasting a travel-ready kit that includes a hard case and a foldable stand. Its ultra-slim mouse provides adjustable DPI settings for precision, which is ideal for professionals on the move. Depending on whether users prioritize extensive features versus travel-friendly specs, their choice will vary significantly.
Noise Levels
The ProtoArc Foldable Keyboard and Mouse stand out with their whisper-quiet operation, thanks to scissor switches and low-profile keys. This design is particularly beneficial in quiet settings, such as libraries or shared workspaces, where noise reduction is paramount. While the Logitech MK540 is designed for reduced noise, it does not specifically emphasize quiet operation as a key feature. Users who often work in noise-sensitive environments may prefer the ProtoArc for its superior sound dampening characteristics.
Which should you buy?
Ultimately, the choice between the Logitech MK540 Advanced Wireless Keyboard and Mouse Combo and the ProtoArc Foldable Keyboard and Mouse hinges on individual needs. For users seeking a reliable, full-size keyboard and mouse with long battery life and ergonomic design, the Logitech MK540 is the clear winner at a price of $49.99. However, for those who prioritize portability, multi-device connectivity, and a quieter typing experience, the ProtoArc at $79.99 offers compelling advantages. Assess your specific requirements to determine which product aligns best with your lifestyle and work habits.

