Atompalm
Hydrogen
123.8 × 64.5 × 39.5 mm · 48 g
palm grip
16.9–20.4 cm
claw grip
18.3–22.0 cm
fingertip grip
19.8–23.8 cm
Hand lengths (wrist to middle fingertip) this mouse suits, by grip.
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Will the Hydrogen fit my hand?
- Will the Atompalm Hydrogen fit small hands (about 17.2 cm long)?
- Yes, with a palm grip.
- Will the Atompalm Hydrogen fit medium hands (about 18.7 cm long)?
- Yes, with a palm or claw grip.
- Will the Atompalm Hydrogen fit large hands (about 20.2 cm long)?
- Yes, with any grip.
| Grip | Hand length | Hand width |
|---|---|---|
| palm | 16.9–20.4 cm | 7.8–9.9 cm |
| claw | 18.3–22.0 cm | 8.5–10.8 cm |
| fingertip | 19.8–23.8 cm | 9.0–11.4 cm |
Specs
- Length
- 123.8 mm
- Width
- 64.5 mm
- Height
- 39.5 mm
- Weight
- 48 g
- Shape
- Symmetrical
- Hand
- Right (side buttons on the left)
- Connection
- Wired
Same shell, other versions
Fits like the Hydrogen
The closest mice in length, width and height, so they should feel familiar in the same hand.
| Mouse | Length | Width | Height | Weight |
|---|---|---|---|---|
| ATK U2 | 123.7 -0.1 | 64.6 +0.1 | 39.1 -0.4 | 49 g |
| ATK U2 Plus | 123.7 -0.1 | 64.6 +0.1 | 39.1 -0.4 | 55 g |
| ATK U2 Pro | 123.7 -0.1 | 64.6 +0.1 | 39.1 -0.4 | 44 g |
| ATK U2 Pro Max | 123.7 -0.1 | 64.6 +0.1 | 39.1 -0.4 | 55 g |
| ATK U2 SE | 123.7 -0.1 | 64.6 +0.1 | 39.1 -0.4 | 49 g |
Listed since 2026-10-24.