Cooler Master
MM310
125.5 × 71 × 40.5 mm · 50 g
palm grip
17.4–20.9 cm
claw grip
18.8–22.6 cm
fingertip grip
20.4–24.5 cm
Hand lengths (wrist to middle fingertip) this mouse suits, by grip.
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Will the MM310 fit my hand?
- Will the Cooler Master MM310 fit small hands (about 17.2 cm long)?
- Probably not. It's on the large side for these hands.
- Will the Cooler Master MM310 fit medium hands (about 18.7 cm long)?
- Probably not. It's on the large side for these hands.
- Will the Cooler Master MM310 fit large hands (about 20.2 cm long)?
- Probably not. It's on the large side for these hands.
| Grip | Hand length | Hand width |
|---|---|---|
| palm | 17.4–20.9 cm | 9.5–12.0 cm |
| claw | 18.8–22.6 cm | 10.3–13.1 cm |
| fingertip | 20.4–24.5 cm | 10.9–13.9 cm |
Specs
- Length
- 125.5 mm
- Width
- 71 mm
- Height
- 40.5 mm
- Weight
- 50 g
- Shape
- Symmetrical
- Hand
- Right (side buttons on the left)
- Connection
- Wired
Fits like the MM310
The closest mice in length, width and height, so they should feel familiar in the same hand.
| Mouse | Length | Width | Height | Weight |
|---|---|---|---|---|
| Cooler Master CM310 | 127 +1.5 | 71.5 +0.5 | 39.5 -1 | 100 g |
| SteelSeries Sensei 310 | 125.1 -0.4 | 70.4 -0.6 | 39 -1.5 | 92 g |
| EVGA X12 | 123 -2.5 | 70 -1 | 41 +0.5 | 75 g |
| Razer Ouroboros | 122 -3.5 | 71 | 39 -1.5 | 135 g |
| Keychron M3 | 125.2 -0.3 | 68.2 -2.8 | 40.6 +0.1 | 79 g |
| Keychron M3 4K | 125.2 -0.3 | 68.2 -2.8 | 40.6 +0.1 | 79 g |
Listed since 2026-10-20.