Dell Keyboard and Mouse - KM3322W - US English - vs ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size
Updated August 2026 — Dell Keyboard and Mouse - KM3322W - US English - wins on battery and price, ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size wins on ergonomics and dpi.
The Dell Keyboard and Mouse - KM3322W offers better battery life and value, while the ULSOU combo provides enhanced ergonomics.
Why Dell Keyboard and Mouse - KM3322W - US English - is better
Battery Life
Dell offers 36 months for the keyboard.
Price
Dell is $21.04 cheaper.
Warranty
Dell provides a three-year warranty.
Why ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size is better
Ergonomics
ULSOU features a wave key design and wrist rest.
DPI Settings
ULSOU has adjustable DPI settings.
Design
ULSOU has a modern ergonomic design.
Overall score
Specifications
| Spec | Dell Keyboard and Mouse - KM3322W - US English - | ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size |
|---|---|---|
| Connectivity | RF Wireless | 2.4 GHz |
| Mouse DPI | 1000 | Adjustable |
| Compatibility | Windows, Mac | Windows, Mac |
| Key Features | Multimedia Keys | Wave Design |
| Battery Type | Long-lasting | 2 AA |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Dell Keyboard and Mouse - KM3322W and the Wireless Keyboard and Mouse Combo by ULSOU. The Dell package is priced at $24.95, while the ULSOU combo costs $45.99, making it about 84% more expensive. Each offers unique features that cater to different user preferences and needs, focusing on ergonomics and functionality.
Design and Ergonomics
The Dell Keyboard and Mouse - KM3322W features a full-size keyboard with spill-resistant keys and tilt legs for adjustable typing positions. This thoughtful design aims to enhance comfort during long work sessions. On the other hand, the Wireless Keyboard and Mouse Combo by ULSOU boasts a wave ergonomic design with a wrist rest, specifically aimed at reducing wrist strain. The adjustable stand allows users to set the keyboard at a comfortable height, making it ideal for prolonged use. While both products prioritize user comfort, the ULSOU combo offers additional ergonomic features that may appeal to those prone to wrist discomfort.
Connectivity and Compatibility
The Dell KM3322W utilizes RF wireless connectivity, which simplifies the setup process by reducing wire clutter. It is designed to work seamlessly with Dell PCs, although it is likely compatible with other systems as well. The ULSOU combo employs a 2.4 GHz wireless connection that allows both devices to connect via a single USB receiver, or they can be used separately. This flexibility may be beneficial for users looking to customize their setup. Both products support a wide range of operating systems, including Windows and macOS, ensuring broad compatibility in diverse environments.
Battery Life
The Dell Keyboard and Mouse - KM3322W stands out with its impressive battery longevity, featuring a remarkable 36 months for the keyboard and 18 months for the mouse. This extended battery life means less frequent changes, which can significantly enhance productivity. In contrast, the ULSOU combo features an automatic power-saving function, with the keyboard entering sleep mode after 30 seconds of inactivity and the mouse after 15 minutes. While the ULSOU does not specify exact battery life, it requires two AA batteries for operation. Users seeking minimal maintenance may find the Dell option more appealing.
Performance and Functionality
The Dell KM3322W boasts an optical mouse with 1000 DPI sensitivity, providing smooth navigation and easy control over applications. Its multimedia keys further enhance productivity by allowing quick access to essential functions. The ULSOU combo, with its adjustable DPI settings, also caters to varied user needs, offering a customizable experience for both casual and intensive tasks. While both products deliver solid performance, the Dell combo may edge out in terms of straightforward usability due to its dedicated multimedia features.
Aesthetics
When it comes to aesthetics, the Dell Keyboard and Mouse - KM3322W adopts a sleek black design that is typical of many office setups. Its no-frills appearance may appeal to users who prefer a classic look. Conversely, the ULSOU Wireless Keyboard and Mouse Combo also features a black finish but includes a wave key design that adds a touch of modernity. The ergonomic styling of the ULSOU product emphasizes a contemporary approach to comfort, potentially attracting users who prioritize both function and form.
Customer Support and Warranty
Dell offers a three-year Advanced Exchange Service with the KM3322W, ensuring that users receive a replacement quickly in the event of a fault. This commitment to customer service can provide peace of mind for buyers. The ULSOU combo also promises after-sales support, stating that customers can reach out even after the return period has passed. While both companies provide useful support, Dell's explicit warranty term may be more reassuring for those concerned about product reliability.
Price Comparison
The Dell Keyboard and Mouse - KM3322W is priced at $24.95, making it about 17% cheaper than the Wireless Keyboard and Mouse Combo by ULSOU, which retails for $45.99. This significant price difference may influence budget-conscious consumers, particularly those who need a reliable and functional keyboard and mouse without additional ergonomic features. However, the ULSOU option offers advanced ergonomic design and adjustable DPI settings, which may justify its higher cost for some users.
Which should you buy?
Ultimately, the decision between the Dell Keyboard and Mouse - KM3322W and the ULSOU Wireless Keyboard and Mouse Combo boils down to individual needs and preferences. If you value long battery life, reliability, and a straightforward design, the Dell option is an excellent choice at a more affordable price. However, if you prioritize ergonomic design and customizable functionality, the ULSOU combo may be worth the higher investment. Each product has its strengths, making it essential to consider what features matter most to you before making a purchase.

