Trueque KM31 Wireless Keyboard and Mouse Combo - vs Trueque Wireless Keyboard and Mouse Combo -
Updated August 2026 — Trueque KM31 Wireless Keyboard and Mouse Combo - wins on price, Trueque Wireless Keyboard and Mouse Combo - wins on battery and comfort.
The Trueque KM31 offers a budget-friendly option with essential features, while the 4000mAh model provides advanced functionality and longer battery life. Choose based on your specific needs.
Why Trueque KM31 Wireless Keyboard and Mouse Combo - is better
Price
KM31 is $18.99, significantly cheaper than $39.99
Simplicity
KM31 has a straightforward design for basic tasks
Compactness
KM31 is lighter and easier to transport
Why Trueque Wireless Keyboard and Mouse Combo - is better
Battery
4000mAh battery allows up to 1,000 hours of use
Backlight
Customizable RGB backlighting for low-light environments
Ergonomics
Wider palm rest provides 20% more coverage for comfort
Overall score
Specifications
| Spec | Trueque KM31 Wireless Keyboard and Mouse Combo - | Trueque Wireless Keyboard and Mouse Combo - |
|---|---|---|
| Battery Life | 90 days | 1,000 hours |
| Backlight | No | Yes |
| Palm Rest | Standard | Ergonomic |
| Connectivity | USB | USB-A/Type-C |
| Price | $18.99 | $39.99 |
Dimension comparison
Overview of the Products
In this comparison, we pit the Trueque KM31 Wireless Keyboard and Mouse Combo against the Wireless Keyboard and Mouse Combo with a 4000mAh rechargeable backlit keyboard. The KM31 is priced at $18.99, while the competitor comes in at $39.99, making the KM31 about 53% cheaper. Both products aim to enhance user experience through ergonomic design, but they cater to different needs and preferences.
Design and Comfort
When it comes to design and comfort, both products offer ergonomic features, but the KM31 has a more straightforward approach. The KM31 provides a palm rest and a spill-resistant design, ensuring comfort during extended typing sessions. In contrast, the other combo is designed with a wider ergonomic palm rest that offers 20% more palm coverage, which may be advantageous for users who type for longer periods. Additionally, the KM31 includes adjustable tilt legs for a more natural typing angle, while the other model features a foldable 7° tilt for further ergonomic support.
Battery Life and Power Management
Battery life is a significant differentiator between these two keyboard and mouse combos. The KM31 offers a decent battery life of up to 90 days for the keyboard and 30 days for the mouse with standard batteries included. However, the other combo takes it a step further with a massive 4000mAh rechargeable battery, allowing for up to 1,000 hours of use with the backlight off and 110 hours with the backlight on. The smart auto-sleep feature of the 4000mAh model also enhances power management, making it a more energy-efficient option overall.
Key Features and Functionality
In terms of key features, the KM31 provides essential multimedia keys and a numeric keypad for quick navigation. The ease of use is emphasized with 12 shortcut combos, making it user-friendly for various tasks. On the other hand, the 4000mAh model excels with its customizable RGB and rainbow backlight, offering five lighting effects and ten backlight colors. This feature is particularly appealing for users who work in low-light environments. Both products include a phone holder, but the KM31's holder is specifically designed for easy access to notifications and charging.
Noise Levels During Use
The noise level of both keyboard and mouse combos is an essential consideration for users in quiet settings. The KM31 is equipped with low-profile keys that significantly reduce typing noise and a silent mouse that minimizes click sounds. The other combo also features low-profile volcano keys that maintain a quiet typing experience while ensuring key response. Both options provide a silent experience, making them suitable for office environments or shared spaces.
Compatibility with Devices
Compatibility is another crucial factor when choosing between these two products. The KM31 is designed to work seamlessly with Windows and Chrome OS systems, making it suitable for PCs, desktops, laptops, and notebooks. In comparison, the 4000mAh model boasts dual connectivity with a 2.4G wireless USB-A/Type-C receiver, which enhances compatibility with various devices, including Mac systems, albeit with some limitations on shortcut functionality. This broader compatibility may appeal to users with diverse device ecosystems.
Price Comparison
The KM31 is priced at $18.99, making it a budget-friendly option, while the other wireless combo is substantially higher at $39.99. This translates to a price difference of $21, which is about 53%. If you're looking for a cost-effective solution that doesn't skimp on essential features, the KM31 presents a compelling choice. However, if you're willing to invest more for advanced features like backlighting and a rechargeable battery, the other combo might justify the higher price.
Which should you buy?
Ultimately, the choice between the Trueque KM31 Wireless Keyboard and Mouse Combo and the Wireless Keyboard and Mouse Combo with a 4000mAh rechargeable backlit keyboard comes down to your specific needs. If budget is a primary concern and you require a straightforward, ergonomic setup for basic tasks, the KM31 is an excellent choice at $18.99. However, if you desire advanced features like a rechargeable battery, customizable backlighting, and broader device compatibility, the $39.99 option offers significant benefits that may enhance your overall user experience. Consider your usage scenarios carefully to make the best decision.

