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Dell Keyboard and Mouse - KM3322W - US English - vs Logitech Wave Keys MK670 Combo

Updated August 2026 — Dell Keyboard and Mouse - KM3322W - US English - wins on price and battery, Logitech Wave Keys MK670 Combo wins on comfort and connectivity.

The Dell Keyboard and Mouse - KM3322W is a budget-friendly option, while the Logitech Wave Keys MK670 excels in comfort and ergonomics.

Why Dell Keyboard and Mouse - KM3322W - US English - is better

Price

Dell is significantly cheaper at $24.95.

Battery Life

Dell mouse lasts 18 months compared to Logitech's 2 years.

Simplicity

Dell's RF wireless setup is straightforward.

Why Logitech Wave Keys MK670 Combo is better

Ergonomics

Logitech's wavy design promotes natural typing posture.

Connectivity

Logitech supports Bluetooth and Logi Bolt for multiple devices.

Comfort

Logitech includes a cushioned palm rest for added support.

Overall score

Dell Keyboard and Mouse - KM3322W - US English -
65
Logitech Wave Keys MK670 Combo
85

Specifications

SpecDell Keyboard and Mouse - KM3322W - US English -Logitech Wave Keys MK670 Combo
BrandDellLogitech
Price$24.95$79.99
Battery Life (Keyboard)36 months3 years
Battery Life (Mouse)18 months2 years
Wireless TypeRFBluetooth/Logi Bolt

Dimension comparison

Dell Keyboard and Mouse - KM3322W - US English -Logitech Wave Keys MK670 Combo

Overview

When it comes to keyboard and mouse combos, the Dell Keyboard and Mouse - KM3322W and the Logitech Wave Keys MK670 offer distinct features to cater to different user needs. The Dell combo is priced at $24.95, making it about 68% cheaper than the Logitech, which retails for $79.99. While both products aim to enhance productivity, their design philosophies and functionalities vary significantly.

Design and Ergonomics

The Dell Keyboard and Mouse - KM3322W features a full-size layout that includes multimedia keys for quick access, making it suitable for users who prefer a traditional keyboard feel. In contrast, the Logitech Wave Keys MK670 is designed with ergonomics in mind, boasting a wavy keyframe that promotes a more natural hand position for extended typing sessions. This design is particularly beneficial for those who experience discomfort with standard keyboards, providing a cushioned palm rest to alleviate pressure on the wrists.

Connectivity Options

In terms of connectivity, the Dell Keyboard and Mouse - KM3322W utilizes RF wireless technology, which simplifies the setup process with a USB receiver. This is a straightforward solution for users looking for reliability without the fuss of cables. On the other hand, the Logitech Wave Keys MK670 offers versatile connectivity options through Bluetooth or the Logi Bolt receiver, allowing users to switch between devices like PCs, tablets, and phones seamlessly. This flexibility is ideal for individuals who work across multiple platforms.

Battery Life

Battery life is a crucial factor for wireless devices, and both combos excel in this department. The Dell Keyboard and Mouse - KM3322W boasts an impressive battery life of 36 months for the keyboard and 18 months for the mouse. This longevity means less frequent battery replacements, contributing to a hassle-free user experience. The Logitech Wave Keys MK670 also offers substantial battery life, with the keyboard lasting up to 3 years and the mouse up to 2 years. While both products have similar battery longevity, the Dell option has a slight edge in terms of mouse battery life.

Comfort and Usability

Comfort is a key consideration for users who spend long hours typing. The Dell Keyboard and Mouse - KM3322W provides a reliable typing experience with spill-resistant keys and adjustable tilt legs for personalized comfort. However, the Logitech Wave Keys MK670 takes comfort a step further with its ergonomic design, which actively supports a natural typing posture. The cushioned palm rest and quieter mouse operation—thanks to SilentTouch technology—make it an excellent choice for those who prioritize comfort and reduced noise during work.

Build Quality and Durability

Both the Dell Keyboard and Mouse - KM3322W and the Logitech Wave Keys MK670 are built with durability in mind. The Dell combo features anti-fade keys and a spill-resistant design, ensuring longevity even with regular use. In comparison, the Logitech combo is constructed with environmentally friendly materials, including recycled plastics, and is designed to withstand the rigors of daily use. While both products promise durability, the Logitech’s commitment to sustainability may appeal to eco-conscious consumers.

Price and Value

When considering price, the Dell Keyboard and Mouse - KM3322W is priced at $24.95, making it a more budget-friendly option compared to the Logitech Wave Keys MK670, which is available for $79.99. This price difference of about $55 means that the Dell combo provides excellent value for users who need a reliable keyboard and mouse without the added features of ergonomic design. However, for those willing to invest more for enhanced comfort and versatility, the Logitech product may justify its higher price.

Customer Support and Warranty

Both products come with customer support and warranty services, ensuring peace of mind for buyers. The Dell Keyboard and Mouse - KM3322W includes a three-year Advanced Exchange Service, allowing for quick replacements in case of faults. Meanwhile, while specific warranty details for the Logitech combo are not provided, Logitech is known for its strong customer service reputation. This aspect may resonate with users who value responsive support when issues arise.

Which should you buy?

Choosing between the Dell Keyboard and Mouse - KM3322W and the Logitech Wave Keys MK670 ultimately depends on your personal preferences and usage scenarios. If you're looking for a budget-friendly option that provides reliable performance without frills, the Dell combo is an excellent choice at $24.95. However, if comfort, ergonomics, and versatile connectivity are top priorities for you, then the Logitech Wave Keys MK670, despite its higher price of $79.99, offers features that justify the investment. Each product serves distinct user needs, so consider what aspects matter most to you before making a decision.