Logitech MK540 Advanced Wireless Keyboard and Mouse Combo for Windows vs Logitech MK120 Wired Keyboard and Mouse Combo for Windows
Updated August 2026 — The Logitech MK540 offers superior wireless convenience and features, while the MK120 is a budget-friendly wired option. Choose based on your preference for connectivity and functionality.
The Logitech MK540 offers superior wireless convenience and features, while the MK120 is a budget-friendly wired option. Choose based on your preference for connectivity and functionality.
Why Logitech MK540 Advanced Wireless Keyboard and Mouse Combo for Windows is better
Wireless Convenience
MK540 offers wireless operation up to 10 metres.
Battery Life
MK540 lasts up to 36 months on batteries.
Productivity Features
MK540 includes hotkeys for media control.
Why Logitech MK120 Wired Keyboard and Mouse Combo for Windows is better
Price
MK120 is significantly cheaper at £17.00.
Simplicity
MK120 is a straightforward plug-and-play device.
Durability
MK120 keys withstand up to 10 million keystrokes.
Overall score
Specifications
| Spec | Logitech MK540 Advanced Wireless Keyboard and Mouse Combo for Windows | Logitech MK120 Wired Keyboard and Mouse Combo for Windows |
|---|---|---|
| Brand | Logitech | Logitech |
| Connection Type | Wireless | Wired |
| Mouse Type | Ambidextrous | Ambidextrous |
| Keyboard Type | Full-size | Full-size |
| Spill-resistant | Yes | Yes |
Dimension comparison
Overview of the Logitech MK540 and MK120 Combos
The Logitech MK540 Advanced Wireless Keyboard and Mouse Combo offers wireless convenience, while the Logitech MK120 Wired Keyboard and Mouse Combo focuses on reliability and simplicity. Priced at £39.99, the MK540 provides long-lasting battery life and a comfortable typing experience. In contrast, the MK120, available for £17.00, delivers a straightforward, plug-and-play solution perfect for users who prefer a wired connection.
Design and Comfort
The MK540 boasts a sleek and modern design, prioritising comfort with features like a palm rest and adjustable tilt legs. The full-size keyboard is designed for precision typing, making it an ideal choice for extended use. Conversely, the MK120 also offers a comfortable typing experience with its deep-profile keys and standard layout, ensuring familiarity for users. Both models include ambidextrous mice, but the MK540 provides a softer grip for enhanced comfort during prolonged usage.
Connectivity
Connectivity is a significant differentiator between these two products. The MK540 utilises a reliable wireless connection via a mini Logitech Unifying USB receiver, allowing operation up to 10 metres away from the computer. This freedom of movement is particularly advantageous for users with limited desk space. On the other hand, the MK120 requires a USB connection, which may limit flexibility but simplifies setup. Simply plug it into USB ports, and it's ready to use, which is ideal for users who prefer a straightforward approach.
Battery Life
When it comes to battery life, the MK540 has a clear edge. The keyboard can last up to 36 months on a single set of batteries, while the mouse offers an impressive 18 months of use before requiring a replacement. This longevity reduces the hassle of frequent battery changes, allowing users to focus on their work. In contrast, the MK120, being wired, eliminates battery concerns entirely, but it doesn't offer the same level of convenience as the wireless option.
Compatibility
Both products are compatible with multiple versions of Windows, including Windows 7, 8, and 10. The MK540 also supports Chrome OS, broadening its usability across different devices. This makes it a versatile option for users who operate in varied environments. The MK120 is similarly compatible with the same Windows systems, making it a reliable choice for traditional desktop setups. However, the MK540’s additional compatibility with Chrome OS gives it a slight advantage in terms of versatility.
Features and Functionality
The MK540 includes several features that enhance productivity, such as convenient hotkeys for media control and calculator access. These shortcuts can significantly streamline workflows, particularly for users who multitask. The MK120, while more basic, focuses on durability with its spill-resistant design and keys that withstand up to 10 million keystrokes. This makes it a reliable option for those prioritising longevity over advanced functionality.
Environmental Considerations
Sustainability is an essential factor to consider, especially in today's eco-conscious market. The MK120 incorporates post-consumer recycled plastic in its construction, with 72% for the mouse and 54% for the keyboard. This commitment to recycling can appeal to environmentally-aware consumers. The MK540 does not mention any recycled materials, which may be a drawback for users prioritising eco-friendliness in their purchasing decisions.
Which should you buy?
Choosing between the Logitech MK540 and MK120 ultimately depends on your specific needs and preferences. If you value wireless convenience, extended battery life, and enhanced productivity features, the MK540 is worth the investment at £39.99. However, if you prefer a reliable, straightforward, and budget-friendly option, the MK120 at £17.00 is an excellent choice. Both products offer unique advantages, but the key differences lie in connectivity, features, and environmental considerations.
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