AJAZZ
AJ139 Pro 4K
125.4 × 63.3 × 38.2 mm · 65 g
palm grip
17.4–20.9 cm
claw grip
18.8–22.6 cm
fingertip grip
20.3–24.4 cm
Hand lengths (wrist to middle fingertip) this mouse suits, by grip.
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Will the AJ139 Pro 4K fit my hand?
- Will the AJAZZ AJ139 Pro 4K fit small hands (about 17.2 cm long)?
- Probably not. It's on the large side for these hands.
- Will the AJAZZ AJ139 Pro 4K fit medium hands (about 18.7 cm long)?
- It can work with a palm grip, but it isn't an ideal fit.
- Will the AJAZZ AJ139 Pro 4K fit large hands (about 20.2 cm long)?
- It can work with a palm, claw or fingertip grip, but it isn't an ideal fit.
| Grip | Hand length | Hand width |
|---|---|---|
| palm | 17.4–20.9 cm | 7.5–9.6 cm |
| claw | 18.8–22.6 cm | 8.2–10.4 cm |
| fingertip | 20.3–24.4 cm | 8.7–11.0 cm |
Specs
- Length
- 125.4 mm
- Width
- 63.3 mm
- Height
- 38.2 mm
- Weight
- 65 g
- Shape
- Symmetrical
- Hand
- Right (side buttons on the left)
- Connection
- Wireless
Same shell, other versions
Fits like the AJ139 Pro 4K
The closest mice in length, width and height, so they should feel familiar in the same hand.
| Mouse | Length | Width | Height | Weight |
|---|---|---|---|---|
| Dornfinger Veno-S | 126 +0.6 | 63.3 | 38.4 +0.2 | 68 g |
| Cybeart Artemis | 125 -0.4 | 63 -0.3 | 38 -0.2 | 52 g |
| DrunkDeer Glacier X | 125 -0.4 | 63 -0.3 | 38 -0.2 | 62 g |
Listed since 2026-10-24.