DELL Premier Multi-Device Wireless Keyboard and vs Logitech Wave Keys MK670 Combo
Updated August 2026 — DELL Premier Multi-Device Wireless Keyboard and wins on multitasking and battery, Logitech Wave Keys MK670 Combo wins on ergonomics and comfort.
The Logitech Wave Keys MK670 Combo offers superior ergonomic design and comfort, while the DELL KM7321W excels in multitasking capabilities.
Why DELL Premier Multi-Device Wireless Keyboard and is better
Price
DELL KM7321W is slightly more expensive.
Durability
DELL KM7321W is noted for its high-quality craftsmanship.
Multitasking
DELL KM7321W allows seamless multitasking across three devices.
Why Logitech Wave Keys MK670 Combo is better
Ergonomics
Logitech Wave Keys has a wavy design for natural hand positioning.
Comfort
Logitech Wave Keys features a cushioned palm rest.
Environmental
Logitech Wave Keys uses post-consumer recycled plastic.
Overall score
Specifications
| Spec | DELL Premier Multi-Device Wireless Keyboard and | Logitech Wave Keys MK670 Combo |
|---|---|---|
| Connectivity | USB Receiver | Bluetooth/Logi Bolt |
| Battery Life | Up to 36 months | Up to 3 years (keyboard) |
| Palm Rest | No | Yes (memory foam) |
| Noise Level | Standard | Quiet Touch |
| Material | Standard plastic | Recycled plastic |
Dimension comparison
Design and Comfort
The Logitech Wave Keys MK670 Combo offers a more ergonomic design compared to the DELL Premier Multi-Device Wireless Keyboard and Mouse KM7321W. The Wave Keys features a wavy keyframe design that promotes natural hand positioning, which can be particularly beneficial for long typing sessions. Its cushioned palm rest, made from memory foam, enhances wrist support and reduces pressure, making it a great choice for users who prioritize comfort. In contrast, while the DELL KM7321W is described as comfortable and premium quality, it lacks specific ergonomic features like the palm support found in the Logitech model.
Connectivity Options
Both the DELL KM7321W and the Logitech Wave Keys MK670 offer versatile connectivity options, but they cater to different user needs. The DELL KM7321W allows seamless multitasking across three devices, making it an excellent choice for users who switch between multiple gadgets frequently. It connects via a USB receiver, ensuring a reliable connection. On the other hand, the Logitech Wave Keys can connect via Bluetooth or the Logi Bolt receiver, providing flexibility and compatibility with various operating systems, including Windows, macOS, iPadOS, and ChromeOS. The ability to easily switch between devices is a standout feature for the Logitech model.
Battery Life
When it comes to battery life, both products boast impressive longevity. The DELL KM7321W can last up to 36 months, which is notable for users who prefer minimal interruptions for battery changes. Similarly, the Logitech Wave Keys also claims a robust battery life, with the keyboard lasting up to three years and the mouse up to two years, depending on usage. This competitive battery performance in both products means users can rely on either option for extended use without frequent battery replacements.
Key Features
In terms of key features, the Logitech Wave Keys MK670 stands out with its unique ergonomic design and advanced functionality. The keyboard's compact size allows users to position the mouse closer to their body, which promotes a more natural shoulder position. Additionally, the Quiet Touch technology in the Signature M550 L Wireless Mouse significantly reduces click noise, allowing for a more peaceful work environment. Conversely, the DELL KM7321W focuses on high-quality craftsmanship and multitasking capabilities across three devices, making it suitable for those who require efficiency and durability in their daily tasks.
User Experience
The user experience of the Logitech Wave Keys MK670 is enhanced by its thoughtful design elements. The keyboard's wavy layout positions hands, wrists, and forearms in a natural typing posture, which can lead to reduced fatigue over long periods. The Signature M550 L Wireless Mouse adds to this experience with its contoured shape and rubber side grip, catering to medium- to large-sized hands. In contrast, while the DELL KM7321W emphasizes a premium feel and high-quality product design, it does not specifically highlight ergonomic benefits, which may affect long-term user comfort during extensive use.
Environmental Impact
When considering environmental impact, the Logitech Wave Keys MK670 has an edge with its use of certified post-consumer recycled plastic in its construction—61% in the keyboard and 65% in the mouse. This commitment to sustainability aligns with a growing consumer preference for eco-friendly products. While the DELL KM7321W is noted for its durability, it does not mention any specific environmental initiatives or materials used in its manufacturing process, making the Logitech model a more appealing choice for environmentally conscious consumers.
Price Comparison
Price is an important factor in choosing between these two products. The DELL Premier Multi-Device Wireless Keyboard and Mouse KM7321W is currently priced at $82.99, while the Logitech Wave Keys MK670 Combo is slightly more affordable at $79.99. This makes the Logitech option about 4% cheaper than the DELL model. While the price difference may seem minimal, it could influence buyers looking for a budget-friendly ergonomic solution without compromising on features.
Which should you buy?
Ultimately, the choice between the DELL Premier Multi-Device Wireless Keyboard and Mouse KM7321W and the Logitech Wave Keys MK670 Combo depends on your specific needs. If you prioritize ergonomic design and a more comfortable typing experience, the Logitech Wave Keys MK670 is the better option with its advanced features and user-centric design. However, if seamless multitasking across multiple devices is crucial for your workflow, the DELL KM7321W offers exceptional functionality and durability. Both models provide excellent battery life and quality, making them strong contenders in the wireless keyboard and mouse market.

