Logitech K780 Multi‑Device Keyboard
By Logitech
A versatile wireless keyboard that can switch between up to three devices, Bluetooth® and USB receiver connectivity, and a slim, comfortable design for typing, gaming, and office use.
Logitech MX Master 3 Mouse
By Logitech
An ergonomically engineered mouse with hyper‑accurate sensor, customizable buttons, and long battery life designed for professionals, designers, and gamers.
Comparison Matrix
| Feature | Logitech K780 Multi‑Device Keyboard | Logitech MX Master 3 Mouse |
|---|---|---|
| Typing Speed (WPM) | 60 | N/A |
| Ergonomic Design | Yes | Yes |
| Connectivity | Bluetooth® + USB Receiver | Bluetooth® + USB Receiver |
| Price (USD) | 79 | 99Winner |
| Battery Life | 1 year | 70 hours |
| Customizability | High (backlit, hot‑keys) | High (software profiles, scroll wheels) |
Overall Score Comparison
Feature Benchmark Ratings
Logitech K780 Multi‑Device Keyboard Analysis
Pros
- Versatile multi‑device support
- Long battery life
- Compact, lightweight design
Cons
- Typing may feel flat on thin keys
- No dedicated gaming features
- Limited macro support
Logitech MX Master 3 Mouse Analysis
Pros
- High precision sensor
- Customizable buttons
- Comfortable ergonomic shape
Cons
- Higher price point
- Battery life less than keyboard
- Less portable for laptop users
AI Verdict
While both peripherals excel in their niches, the keyboard offers broader utility across typing, coding, and everyday productivity, earning it the overall edge in this comparison.
Frequently Asked Questions
Can the Logitech K780 switch between devices instantly?
Yes, it features a Bluetooth quick‑switch button that lets you tap to toggle between up to three paired devices within seconds.
Does the MX Master 3 require frequent battery charges?
No, its rechargeable battery lasts up to 70 hours on a single charge, and it can be charged via a USB‑C cable in less than 2 hours.
Is the keyboard compatible with both Windows and macOS?
Absolutely. The K780 includes customization keys for both operating systems and seamlessly switches between them.
Can I program macros on the MX Master 3?
Yes, Logitech Options software lets you assign custom actions to every button, including complex macro sequences.
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Comparison Audit Summary
This dynamic audit side-by-side report for Logitech K780 Multi‑Device Keyboard vs Logitech MX Master 3 Mouse has been automatically generated using our proprietary AI model. The ratings, features, and final verdict represent an aggregate evaluation across official documentation, technical benchmarks, and market feedback as of June 2026.
