Logitech
G603 Lightspeed
124 × 68 × 43 mm · 89 g
palm grip
17.0–20.4 cm
claw grip
18.3–22.1 cm
fingertip grip
19.9–23.9 cm
Hand lengths (wrist to middle fingertip) this mouse suits, by grip.
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Will the G603 Lightspeed fit my hand?
- Will the Logitech G603 Lightspeed fit small hands (about 17.2 cm long)?
- Yes, with a palm grip.
- Will the Logitech G603 Lightspeed fit medium hands (about 18.7 cm long)?
- Yes, with a palm or claw grip.
- Will the Logitech G603 Lightspeed fit large hands (about 20.2 cm long)?
- Yes, with a claw grip.
| Grip | Hand length | Hand width |
|---|---|---|
| palm | 17.0–20.4 cm | 7.6–9.6 cm |
| claw | 18.3–22.1 cm | 8.2–10.5 cm |
| fingertip | 19.9–23.9 cm | 8.7–11.1 cm |
Specs
- Length
- 124 mm
- Width
- 68 mm
- Height
- 43 mm
- Weight
- 89 g
- Shape
- Ergonomic
- Hand
- Right only
- Connection
- Wireless
Same shell, other versions
Fits like the G603 Lightspeed
The closest mice in length, width and height, so they should feel familiar in the same hand.
| Mouse | Length | Width | Height | Weight |
|---|---|---|---|---|
| Redragon M818-STD | 124 | 68 | 43 | 58 g |
| Fantech Yari E | 125 +1 | 68 | 43 | 58 g |
| Fantech Yari Pro | 125 +1 | 68 | 43 | 58 g |
| Attack Shark RS6 Ultra | 124.8 +0.8 | 67.4 -0.6 | 43.4 +0.4 | 63 g |
Listed since 2026-10-24.