Logitech Wave Keys MK670 Combo vs seenda Wireless Keyboard and Mouse Combo,
Updated August 2026 — Logitech Wave Keys MK670 Combo wins on comfort and battery, seenda Wireless Keyboard and Mouse Combo, wins on price and weight.
The Logitech Wave Keys MK670 Combo excels in comfort and battery life, while the seenda offers a budget-friendly and stylish alternative. Choose based on your ergonomic needs versus cost considerations.
Why Logitech Wave Keys MK670 Combo is better
Ergonomics
Logitech provides superior ergonomic support.
Battery Life
Logitech lasts up to three years on batteries.
Noise Level
Logitech features SilentTouch technology for quieter operation.
Why seenda Wireless Keyboard and Mouse Combo, is better
Price
seenda is significantly more affordable.
Design
seenda has a sleek and modern aesthetic.
Weight
seenda is lightweight and portable.
Overall score
Specifications
| Spec | Logitech Wave Keys MK670 Combo | seenda Wireless Keyboard and Mouse Combo, |
|---|---|---|
| Connectivity | Bluetooth, USB | USB only |
| Battery Type | AA batteries | Rechargeable |
| Key Type | Wavy ergonomic | Low-profile |
| Mouse Type | SilentTouch | Standard |
| Compatibility | Multi-OS | Windows only |
Dimension comparison
Design and Aesthetics
The Logitech Wave Keys MK670 Combo boasts an ergonomic design that prioritizes comfort, while the seenda Wireless Keyboard and Mouse Combo features a sleek and modern look. The Wave Keys’ wavy keyframe design and cushioned palm rest are tailored for extended use, promoting natural typing positions. In contrast, the seenda combo offers a flat, ultra-thin profile with a silver and white color scheme, appealing to those who appreciate minimalism. While both designs cater to different preferences, the Logitech option is particularly well-suited for users who prioritize ergonomic features over aesthetics.
Comfort and Usability
Comfort is a significant factor when choosing a keyboard and mouse combo, and the Logitech Wave Keys MK670 leads in this area. It features a wavy design that positions your hands naturally for prolonged typing sessions, reducing wrist strain. The cushioned palm rest, complemented by memory foam, enhances support and comfort. The seenda combo, while lightweight and equipped with low-profile keys for easy use, does not offer the same ergonomic support as Logitech. Users who type for long hours may find the Wave Keys more beneficial, as it addresses comfort in a more comprehensive manner.
Noise Levels
The Logitech Wave Keys MK670 is designed for a quieter workspace, utilizing SilentTouch technology in its mouse, resulting in 90% less click noise. This feature is particularly valuable for those who work in shared environments where noise can be disruptive. The seenda combo also emphasizes quiet operation, and its low-profile keys are designed to minimize sound. However, it does not explicitly mention noise reduction technology. If noise levels are a primary concern, the Logitech option may provide a more peaceful typing experience.
Connectivity Options
When it comes to connectivity, the Logitech Wave Keys MK670 offers versatile options, allowing users to connect via Bluetooth or the Logi Bolt receiver. This flexibility is ideal for those who switch between devices, as it supports multiple operating systems, including Windows, macOS, and ChromeOS. In contrast, the seenda combo relies on a single USB receiver for both the keyboard and mouse, which is inserted in the back of the mouse. While the seenda still provides reliable connectivity, it lacks the multi-device capability that Logitech users may find advantageous.
Battery Life
The Logitech Wave Keys MK670 outshines the seenda combo in terms of battery life. The keyboard can last up to three years on a single set of batteries, while the mouse offers a lifespan of up to two years. This long-lasting performance reduces the hassle of frequent replacements. The seenda combo, however, features a rechargeable design with a built-in lithium battery, allowing it to work for 1-2 months on a full charge. For users who prefer not to frequently change batteries, the seenda's rechargeable option may seem appealing, but the Logitech's extended battery life offers less maintenance in the long run.
Price Comparison
In terms of pricing, the seenda Wireless Keyboard and Mouse Combo is significantly more affordable at $39.96, compared to the Logitech Wave Keys MK670 at $79.99. This represents a price difference of about 50%, making the seenda a budget-friendly option for those who still want a quality keyboard and mouse combo. However, while the Logitech may come at a higher price point, it offers advanced ergonomic features, superior battery life, and quieter operation, which may justify the investment for users who prioritize comfort and functionality.
Target Audience
The Logitech Wave Keys MK670 is ideal for users who spend extended hours typing and require an ergonomic solution to enhance comfort and productivity. It suits individuals with medium to large hands, providing a better fit and usability. Conversely, the seenda combo appeals to casual users or those with limited desk space who seek a stylish, lightweight option without extensive ergonomic features. The choice between these two products ultimately depends on the user's primary needs—whether they prioritize comfort and ergonomics or a sleek design and lower cost.
Which should you buy?
Choosing between the Logitech Wave Keys MK670 Combo and the seenda Wireless Keyboard and Mouse Combo depends on individual needs and preferences. If ergonomic design, comfort, and long battery life are your primary concerns, the Logitech is the clear winner, offering a significant advantage in these areas despite its higher price. However, if cost-effectiveness and a modern aesthetic are more important to you, the seenda combo presents an appealing alternative. Ultimately, both options cater to different user preferences, making it essential to weigh the features that matter most to you before making a decision.

