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Keychron M3 Mini Wireless Mouse vs Keychron M4 Wireless Mouse
Keychron M3 Mini Wireless Mouse ($62.99) vs Keychron M4 Wireless Mouse ($59.99) — side-by-side specs, weight, pros and cons to help you pick the right travel mouse.
Spec-by-spec
| Spec | Keychron M3 Mini Wireless Mouse | Keychron M4 Wireless Mouse |
|---|---|---|
| Price | $62.99 | $59.99 |
| Weight | 55g | 35g |
| Material | Plastic | Plastic |
| Weight | 55g (Keychron published) | 35g (Keychron published) |
| Sensor | PixArt 3950 (8K variant) | PixArt 3950 (8K variant) |
| Connectivity | 2.4 GHz, Bluetooth | 2.4 GHz, Bluetooth |
| Battery | Up to 140 hours (8K variant) | — |
Pros & Cons
Keychron M3 Mini Wireless Mouse
- 55 g, light enough to forget in a bag
- 8K polling option on a travel-size mouse
- Long battery life
- Small shell is a poor fit for large hands
- Price and spec change by variant
Keychron M4 Wireless Mouse
- 35 g is lighter than most travel mice
- High polling rate option
- Low sale price
- Ultralight shells feel less solid
- Sale price may not last
Keychron M4 Wireless Mouse is the better value at $59.99. Both are part of our curated travel mouse index — tap through to check current pricing.
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