RazerOptical

Razer Focus Pro 45K Optical Sensor Gen-2

Also sold asFocus Pro 45K Optical Sensor Gen-2

Specifications

Kind: Tracking sensor
Maker: Razer — brand source: razer.com
Type: Optical — brand source: razer.com
Max DPI: 45,000 — brand source: razer.com
Max speed: 900IPS — brand source: razer.com
Max acceleration: 85G — brand source: razer.com
Frame rate: —
Lift-off cutoff: —
Based on: No base part asserted
No source names the PixArt part; TechPowerUp's DeathAdder V4 Pro review names no chip. Not asserted.

SourcesB brand — the company that sells it under its own name

Mice using Razer Focus Pro 45K Optical Sensor Gen-2

1 of 99

Mice that use Razer Focus Pro 45K Optical Sensor Gen-2, each with the figures its own manufacturer publishes.
Mouse	Name on the box	DPI min	DPI max	IPS	Accel	LOD^†	Compare
DeathAdder V4 Pro Razer · 56g	Focus Pro 45K Optical Sensor Gen-2	—	45,000	900	85	—	Selected

Each figure is that manufacturer’s own. † Lift-off distance is community-reported, measured by stacking CDs (one CD ≈ 1.2 mm) — not a manufacturer figure.

Sources

razer.com ↗
Maker · Name · Max acceleration · Max DPI · Max speed (IPS) · Type · read 2026-09-05 · archived copy