ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full vs Rii Wireless Keyboard and Mouse Combo - Rii Standard
Updated August 2026 — ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full leads on battery life and comfort.
The ProtoArc Ergonomic Keyboard Mouse offers superior ergonomic features and functionality, making it the better choice for serious users, while the Rii combo is a budget-friendly option for casual use.
Why ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full is better
Ergonomics
ProtoArc features a split design and cushioned palm rest.
Multi-device
ProtoArc connects to up to 3 devices simultaneously.
Rechargeable
ProtoArc has a rechargeable battery with 250 hours standby.
Why Rii Wireless Keyboard and Mouse Combo - Rii Standard is better
Price
Rii is significantly cheaper at $18.99.
Simplicity
Rii offers straightforward plug-and-play functionality.
Color
Rii has a unique purple design appealing to casual users.
Overall score
Specifications
| Spec | ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full | Rii Wireless Keyboard and Mouse Combo - Rii Standard |
|---|---|---|
| Ergonomic | Yes | No |
| Multi-device | Yes | No |
| Rechargeable | Yes | No |
| Function Keys | 0 | 12 |
| Color Options | Gray/Black | Purple |
Dimension comparison
Pricing Comparison
The ProtoArc Ergonomic Keyboard Mouse is priced at $76.98, making it significantly more expensive than the Rii Standard Office PC Keyboard and Optical Mouse Combo, which costs only $18.99. This price difference of about 304% suggests that the ProtoArc is aimed at a more premium market segment, likely targeting users who prioritize ergonomic features and advanced functionalities. In contrast, the Rii combo offers a budget-friendly option for those who need basic wireless keyboard and mouse functionalities without the emphasis on ergonomics. This substantial price gap may influence buyers’ decisions based on their budget and specific needs.
Ergonomic Features
The ProtoArc Ergonomic Keyboard Mouse stands out with its ergonomic design, featuring a split keyframe which promotes a more natural wrist and forearm position during typing. This design is intended to enhance comfort and reduce wrist strain during prolonged usage. In addition, it includes a cushioned palm rest, providing extra support and comfort. Conversely, the Rii combo does not emphasize ergonomic features, focusing instead on standard keyboard and mouse functions. For users who spend significant time typing or working on the computer, the ergonomic benefits of the ProtoArc may justify its higher price.
Device Compatibility
When it comes to compatibility, the ProtoArc Ergonomic Keyboard Mouse excels by allowing connections to up to three devices simultaneously. This can be done through either a USB receiver or Bluetooth, making it versatile for users who switch between devices like laptops, tablets, and desktops. The Rii Standard Office PC Keyboard and Optical Mouse Combo, while user-friendly with its plug-and-play functionality, does not offer this multi-device capability. This difference may be crucial for professionals who manage multiple devices and need seamless transitions between them.
Typing Comfort
In terms of typing comfort, the ProtoArc offers a full-size layout designed for ergonomic use, alongside a cushioned palm rest that supports long typing sessions. This feature helps reduce wrist bending, promoting a more relaxed posture. The Rii combo, while it provides a comfortable typing experience, lacks the specialized ergonomic features that the ProtoArc offers. Users who prioritize typing comfort for extended periods may find the ProtoArc’s design to significantly enhance their productivity compared to the standard layout of the Rii keyboard.
Mouse Functionality
The ProtoArc's ergonomic mouse is designed with a contoured shape that includes palm and thumb rests, providing better wrist support and reducing tension during use. It boasts a DPI of 2000, allowing for precise control, which can be particularly useful for tasks requiring fine movements. In contrast, the Rii mouse has a DPI of 1000, which, while sufficient for general use, may not meet the expectations of users who require higher precision. This difference in mouse functionality highlights the ProtoArc's focus on ergonomic support and performance, further justifying its higher price point.
Battery Life and Rechargeability
The ProtoArc Ergonomic Keyboard Mouse is equipped with a rechargeable lithium battery that provides an impressive 250 hours of standby time after only two hours of charging. This feature is particularly beneficial for users who dislike frequently changing batteries. On the other hand, the Rii combo requires standard batteries, which are not included in the package, adding an extra consideration for ongoing costs. The convenience of a rechargeable option in the ProtoArc adds to its appeal for users looking for low-maintenance solutions.
Aesthetics and Design
In terms of aesthetics, the ProtoArc Ergonomic Keyboard Mouse showcases a modern design with a gray and black color scheme that is suitable for both home and office settings. Its sleek, ergonomic shape emphasizes functionality while maintaining a professional look. The Rii Standard Office PC Keyboard and Optical Mouse Combo, available in purple, offers a more playful and unique appearance, appealing to those who prefer a pop of color. This design choice may resonate more with casual users or families, while the ProtoArc's design may appeal to professionals seeking a more understated look.
Which should you buy?
Choosing between the ProtoArc Ergonomic Keyboard Mouse and the Rii Standard Office PC Keyboard and Optical Mouse Combo ultimately depends on the user’s needs and budget. The ProtoArc, while significantly more expensive at $76.98, offers advanced ergonomic features, multi-device connectivity, and a rechargeable battery, making it ideal for users who prioritize comfort and productivity. In contrast, the Rii combo is priced at $18.99 and provides a straightforward, budget-friendly option for casual users or those who need basic functionality without the emphasis on ergonomics. If you require high comfort and functionality, the ProtoArc is the clear choice, but if you're looking for an economical solution, the Rii combo will serve your basic needs well.

