ProtoArc Foldable Keyboard and Mouse, XKM01 True vs Trueque KM31 Wireless Keyboard and Mouse Combo -
Updated August 2026 — ProtoArc Foldable Keyboard and Mouse, XKM01 True wins on portability and typing comfort, Trueque KM31 Wireless Keyboard and Mouse Combo - wins on battery life and noise level.
The ProtoArc Foldable Keyboard and Mouse excels in portability and advanced features, while the Trueque KM31 offers great value and comfort for everyday use.
Why ProtoArc Foldable Keyboard and Mouse, XKM01 True is better
Portability
ProtoArc is designed for travelers with a foldable mechanism.
Multi-device
ProtoArc connects to up to 3 devices seamlessly.
Advanced features
ProtoArc includes a precision mouse with adjustable DPI.
Why Trueque KM31 Wireless Keyboard and Mouse Combo - is better
Price
Trueque is significantly cheaper at $18.99.
Battery life
Trueque offers longer battery life for both keyboard and mouse.
Comfort
Trueque features an ergonomic palm rest for better typing comfort.
Overall score
Specifications
| Spec | ProtoArc Foldable Keyboard and Mouse, XKM01 True | Trueque KM31 Wireless Keyboard and Mouse Combo - |
|---|---|---|
| Keyboard Type | Folding | Full-Size |
| Mouse Type | Precision | Standard |
| Compatibility | Multi-OS | Windows/Chrome |
| Rechargeable | Yes | No |
| Ergonomics | Basic | Advanced |
Dimension comparison
Price Comparison
The Trueque KM31 is significantly more affordable than the ProtoArc Foldable Keyboard and Mouse, priced at $18.99 compared to $79.99. This means the Trueque KM31 is about 76% cheaper than the ProtoArc, making it a budget-friendly option for those who need a reliable keyboard and mouse combo without breaking the bank. While the ProtoArc offers advanced features aimed at travelers and professionals, the Trueque provides essential functionalities at a fraction of the price, which could appeal to casual users or those with basic computing needs.
Design and Portability
When it comes to design and portability, the ProtoArc Foldable Keyboard and Mouse is tailored for mobility, making it ideal for business travelers. Its ultra-slim profile and foldable mechanism allow for easy transport, while the accompanying hard case adds an extra layer of protection. Conversely, the Trueque KM31 is a more traditional full-size keyboard and mouse combo that is not specifically designed for travel, but it features a palm rest and adjustable tilt legs for ergonomic comfort. While the Trueque may offer comfort in a static setup, the ProtoArc excels in portability, catering to users who frequently work on the go.
Typing Experience
The typing experience differs notably between the two products. The ProtoArc offers a full-size 105-key layout with whisper-quiet scissor switches, enhancing focus and minimizing noise in shared environments. The low-profile keys allow for a comfortable typing experience, especially during extended use. In contrast, the Trueque KM31 also emphasizes quiet operation, with low-profile keys that reduce noise by over 97%. However, its ergonomic features, including a palm rest and 7° tilt legs, are designed to provide additional comfort for long typing sessions. Both keyboards prioritize a silent experience, but the ProtoArc may appeal more to those who travel often and require a compact solution.
Battery Life and Power Saving
In terms of battery life, the Trueque KM31 has a clear advantage. It boasts a long-lasting battery life of up to 90 days for the keyboard and 30 days for the mouse, using standard AAA and AA batteries, respectively. The inclusion of smart sleep mode and an ON/OFF switch further conserves power. On the other hand, the ProtoArc features rechargeable components with an impressive standby time of up to 150 days for the keyboard and 200 days for the mouse when not in use. While the ProtoArc's rechargeable design is convenient for those who prefer not to replace batteries, the extended battery life of the Trueque might be more appealing for users who want a set-it-and-forget-it solution.
Connectivity Options
The connectivity options provided by both products cater to different user needs. The ProtoArc allows for seamless connection to up to three devices via Bluetooth and a 2.4 GHz wireless connection, making it ideal for users who switch frequently between devices like laptops, tablets, and smartphones. It supports multiple operating systems, including Windows, macOS, and Android. In contrast, the Trueque KM31 utilizes a reliable 2.4 GHz USB receiver that allows for plug-and-play functionality, simplifying the connection process. While both options offer reliable connectivity, the ProtoArc's ability to connect to multiple devices may be more beneficial for tech-savvy users or those managing multiple devices simultaneously.
Additional Features
Both the ProtoArc and Trueque KM31 come packed with features that enhance usability. The ProtoArc includes a precision ultra-slim mouse with three adjustable DPI modes, which allows users to adapt the cursor speed based on their tasks. It also features a noise-reducing design, ideal for quiet settings. On the other hand, the Trueque KM31 includes a phone and tablet holder, making it easier to keep devices visible while typing. This added convenience is helpful for users who rely on their mobile devices for notifications or tasks. While the ProtoArc focuses more on advanced functionality, the Trueque emphasizes comfort and practicality.
Compatibility
Compatibility is another important factor to consider. The ProtoArc is designed to work seamlessly across a variety of operating systems, including Windows, macOS, Chrome OS, iPadOS, and Android, making it a versatile choice for users with multiple devices. Conversely, the Trueque KM31 specifically supports Windows and Chrome OS, which may limit its appeal for users on other platforms. If you primarily operate within the supported systems, the Trueque will suffice, but if you need a broader range of compatibility, the ProtoArc is the clear choice.
Which should you buy?
Choosing between the ProtoArc Foldable Keyboard and Mouse and the Trueque KM31 Wireless Keyboard and Mouse Combo ultimately depends on your specific needs. If you prioritize portability, advanced features, and the ability to connect to multiple devices, the ProtoArc is worth the investment at $79.99. However, if you're looking for a budget-friendly option that provides reliable functionality and comfort for everyday tasks, the Trueque KM31 at $18.99 is an excellent choice. Each product serves its purpose well, so consider your usage patterns to determine which one fits your lifestyle better.

