Keychron
BM22
111 × 62 × 39 mm · 76 g
palm grip
13.6–16.4 cm
claw grip
14.7–17.7 cm
fingertip grip
15.9–19.2 cm
Hand lengths (wrist to middle fingertip) this mouse suits, by grip.
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Will the BM22 fit my hand?
- Will the Keychron BM22 fit small hands (about 17.2 cm long)?
- Probably not. It's on the large side for these hands.
- Will the Keychron BM22 fit medium hands (about 18.7 cm long)?
- It can work with a fingertip grip, but it isn't an ideal fit.
- Will the Keychron BM22 fit large hands (about 20.2 cm long)?
- Probably not. It's on the small side for these hands.
| Grip | Hand length | Hand width |
|---|---|---|
| palm | 13.6–16.4 cm | 7.2–9.2 cm |
| claw | 14.7–17.7 cm | 7.8–10.0 cm |
| fingertip | 15.9–19.2 cm | 8.3–10.6 cm |
Specs
- Length
- 111 mm
- Width
- 62 mm
- Height
- 39 mm
- Weight
- 76 g
- Shape
- Symmetrical
- Hand
- Right (side buttons on the left)
- Connection
- Wireless
Fits like the BM22
The closest mice in length, width and height, so they should feel familiar in the same hand.
| Mouse | Length | Width | Height | Weight |
|---|---|---|---|---|
| ThundeRobot ML4 | 110.1 -0.9 | 62.3 +0.3 | 38.9 -0.1 | 50 g |
| Zaopin Z1 | 109.5 -1.5 | 62 | 38.5 -0.5 | 65 g |
| Zaopin Z1 Pro | 109.5 -1.5 | 62 | 38.5 -0.5 | 46 g |
| Zaopin Z1 Pro Max | 109.5 -1.5 | 62 | 38.5 -0.5 | 52 g |
| Aigo GM80 | 113 +2 | 62 | 39 | 48 g |
| Aigo GM80 Plus | 113 +2 | 62 | 39 | 52 g |
Specs from the official Keychron product page. Listed since 2026-10-24.