Dell Keyboard and Mouse - KM3322W - US English - vs ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full
Updated August 2026 — Dell Keyboard and Mouse - KM3322W - US English - wins on price and battery, ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full wins on connectivity and comfort.
The Dell KM3322W offers excellent battery life and value, while the ProtoArc excels in ergonomic design and multi-device connectivity.
Why Dell Keyboard and Mouse - KM3322W - US English - is better
Price
Dell is significantly cheaper at $24.95.
Battery Life
Dell offers up to 36 months of battery life.
Simplicity
Dell provides straightforward functionality.
Why ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full is better
Ergonomics
ProtoArc features a cushioned palm rest and split design.
Multi-device
ProtoArc can connect to three devices simultaneously.
Rechargeable
ProtoArc has a rechargeable battery with 250 hours standby.
Overall score
Specifications
| Spec | Dell Keyboard and Mouse - KM3322W - US English - | ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full |
|---|---|---|
| Connectivity | RF Wireless | USB/Bluetooth |
| Battery Life | 36 months | 250 hours standby |
| DPI | 1000 | 2000 |
| Ergonomics | No | Yes |
| Price | $24.95 | $76.98 |
Dimension comparison
Overview of the Dell Keyboard and Mouse
The Dell Keyboard and Mouse - KM3322W offers a straightforward and reliable solution for everyday computing needs. Priced at $24.95, it combines a full-size keyboard with a mouse, making it a practical choice for users seeking functionality without the fuss. The device utilizes RF wireless connectivity, which helps reduce clutter from wires, and features a 1000 DPI optical mouse for smooth navigation. Dell's emphasis on durability is evident with spill-resistant keys and an impressive battery life of up to 36 months for the keyboard and 18 months for the mouse, providing peace of mind for long-term use.
Overview of the ProtoArc Ergonomic Keyboard Mouse
The ProtoArc Ergonomic Keyboard Mouse stands out with its ergonomic design, retailing at $76.98. This combo focuses on enhancing comfort during prolonged use, featuring a cushioned palm rest and a split keyframe design that promotes a more natural typing posture. With the added functionality of being able to connect to three devices simultaneously via USB or Bluetooth, it caters well to multitaskers. The ergonomic keyboard is equipped with a rechargeable battery, offering up to 250 hours of standby time after just two hours of charging, making it convenient for users who prefer a wireless setup without the hassle of frequent battery changes.
Design and Comfort Comparison
In terms of design and comfort, the ProtoArc Ergonomic Keyboard Mouse excels with its ergonomic features designed for prolonged use. Its split keyframe and cushioned palm rest provide a relaxed typing posture, which can be particularly beneficial for users who spend extensive hours typing. The adjustable tilt legs further enhance comfort by allowing users to position the keyboard at an optimal angle. Meanwhile, the Dell KM3322W, while functional, does not offer the same level of ergonomic support, focusing instead on a traditional layout with spill-resistant keys. For users prioritizing comfort and reducing wrist tension, the ProtoArc is a more suitable choice.
Connectivity Options
Connectivity is another area where the ProtoArc Ergonomic Keyboard Mouse shines. It allows users to connect up to three devices simultaneously through either a USB receiver or Bluetooth, facilitating easy switching between devices with just a button press. This feature is particularly advantageous for those who use multiple devices at once. In contrast, the Dell KM3322W utilizes RF wireless technology but does not offer multi-device connectivity. For users who require versatility in their setup, the ProtoArc provides a significant edge in this aspect.
Battery Life and Charging
When it comes to battery life, the Dell KM3322W significantly outperforms the ProtoArc. The keyboard boasts an astounding battery life of up to 36 months, while the mouse lasts around 18 months on a single set of batteries. This longevity is ideal for users who prefer minimal maintenance. Conversely, the ProtoArc's rechargeable battery lasts up to 250 hours on standby after just a two-hour charge, but it will require regular charging to maintain functionality. So, while the ProtoArc offers modern rechargeability, the Dell's extended battery life presents a compelling argument for those who want a hassle-free experience.
Price Point and Value
The price difference between the two products is notable, with the ProtoArc being approximately 308% more expensive than the Dell KM3322W, priced at $76.98 compared to $24.95. This significant price gap reflects the additional ergonomic features and multi-device connectivity offered by the ProtoArc. However, for users seeking a reliable and budget-friendly option, the Dell offers excellent value without compromising essential features. The decision ultimately hinges on whether the ergonomic advantages and advanced connectivity of the ProtoArc justify the higher price for the individual user.
User Experience and Practicality
User experience varies considerably between the two products. The Dell KM3322W is designed for straightforward, no-frills use, making it suitable for those who prioritize simplicity and reliability. Its multimedia keys and efficient layout can enhance productivity for standard tasks. On the other hand, the ProtoArc's ergonomic design and multi-device capabilities make it ideal for users who engage in extensive typing and require flexibility in their workflows. The comfort provided by the ProtoArc could lead to increased productivity over long periods, making it a better choice for professionals who spend their days at the keyboard.
Which should you buy?
Deciding between the Dell Keyboard and Mouse - KM3322W and the ProtoArc Ergonomic Keyboard Mouse ultimately depends on your specific needs. If you prioritize comfort, ergonomic support, and the ability to connect multiple devices, the ProtoArc is worth the investment at $76.98. However, if you are looking for a reliable, budget-friendly option that delivers excellent battery life and straightforward functionality, the Dell KM3322W at $24.95 is the clear winner. Consider how you use your keyboard and mouse daily to determine which model aligns best with your requirements.

