Logitech M170 Wireless Mouse for PC, Mac, Laptop, vs Logitech Signature M650 L Full Size Wireless Mouse
Updated August 2026 — Logitech Signature M650 L Full Size Wireless Mouse leads on price and battery.
The Logitech Signature M650 L offers superior comfort, customization, and quiet operation compared to the M170, making it the better choice for serious users.
Why Logitech M170 Wireless Mouse for PC, Mac, Laptop, is better
Price
M170 is significantly cheaper at $15.99.
Weight
M170 is lighter at 2.49 oz.
Surface Compatibility
M170 is compatible with almost any surface.
Why Logitech Signature M650 L Full Size Wireless Mouse is better
Comfort
M650 L is designed for larger hands with ergonomic grips.
Battery Life
M650 L lasts up to 24 months.
Quiet Operation
M650 L features SilentTouch technology for quieter clicks.
Overall score
Specifications
| Spec | Logitech M170 Wireless Mouse for PC, Mac, Laptop, | Logitech Signature M650 L Full Size Wireless Mouse |
|---|---|---|
| Connectivity | USB Receiver | Bluetooth/USB |
| Tracking | Optical | Optical |
| Customization | None | Customizable |
| Noise Level | Normal | Silent |
| Compatibility | Multiple OS | Multiple OS |
Dimension comparison
Overview of the Logitech M170 Wireless Mouse and Logitech Signature M650 L
The Logitech M170 Wireless Mouse is priced at $15.99, while the Logitech Signature M650 L is available for $39.99, making the M170 about 60% cheaper. Both mice are designed for seamless compatibility with multiple operating systems including Windows, macOS, Linux, and ChromeOS, but they cater to different user needs. The M170 offers essential features for casual use, while the Signature M650 L targets users seeking enhanced comfort and productivity.
Design and Comfort
The Logitech Signature M650 L is designed for users with larger hands, providing a comfortable grip with soft thumb areas and rubber side grips. This design is particularly beneficial for long hours of use. In contrast, the M170 features an ambidextrous design, making it suitable for both left and right-handed users, but it may not provide the same level of comfort for extended use as the M650 L. The focus on ergonomics in the M650 L gives it an edge for those prioritizing comfort.
Connectivity Options
When it comes to connectivity, the Signature M650 L offers versatile options. Users can connect via Bluetooth Low Energy or a Logi Bolt USB receiver, providing flexibility for various devices. The M170, however, relies solely on a USB receiver for a plug-and-play experience. While both mice promise reliable wireless connections, the multiple connectivity options of the M650 L make it a more adaptable choice for multi-device users.
Battery Life
The battery life of the M170 is impressive, boasting a 12-month lifespan, while the Signature M650 L lasts up to 24 months on a single AA battery. This means users of the M650 L can expect to change batteries half as often, doubling the convenience and reducing interruptions. Given that both options are wireless, the longer battery life of the M650 L can be a significant advantage for users who prefer a maintenance-free experience.
Click Noise and User Experience
The Logitech Signature M650 L features SilentTouch technology, which reduces click noise by 90%. This makes it an ideal choice for quiet workspaces or shared environments. The M170, while functional, does not offer this feature, making it less suitable for users who need a quieter mouse. The silent operation of the M650 L can enhance productivity and focus, especially in settings where noise is a concern.
Customizability and Features
For users who enjoy personalization, the Signature M650 L comes with customizable side buttons that can be programmed for specific functions using Logitech Options+. This feature enhances productivity by allowing users to tailor the mouse to their workflow. The M170, on the other hand, is more basic in its feature set, focusing primarily on essential functionality without the additional customization options that the M650 L provides.
Performance on Different Surfaces
Both mice utilize optical tracking technology, ensuring smooth and accurate cursor control on various surfaces. However, the M170 specifically mentions its compatibility with almost any surface, which may appeal to users who work in diverse environments. The M650 L, while also capable, does not emphasize surface compatibility in its description. For users who frequently switch surfaces, the M170's assurance may be more reassuring.
Which should you buy?
Choosing between the Logitech M170 Wireless Mouse and the Logitech Signature M650 L ultimately depends on your specific needs. If you're looking for an affordable, basic mouse for casual use, the M170 at $15.99 is a solid choice. However, if you prioritize comfort, quiet operation, and customization, the Signature M650 L, priced at $39.99, offers significant advantages. The M650 L's ergonomic design, extended battery life, and customizable features make it worth the investment for users who spend long hours on their devices.

