RazerOptical

Razer Focus+ Optical Sensor

Specifications

Kind: Tracking sensor
Maker: Razer — brand source: razer.com (archived)
Type: Optical — brand source: razer.com (archived)
Max DPI: 20,000 — brand source: razer.com (archived)
Max speed: 650IPS — brand source: razer.com (archived)
Max acceleration: —
Frame rate: —
Lift-off cutoff: —
Based on: PixArt PAW3399

SourcesB brand — the company that sells it under its own nameD teardown — somebody who opened the hardware and looked

Mice using Razer Focus+ Optical Sensor

2 of 99

Mice that use Razer Focus+ Optical Sensor, each with the figures its own manufacturer publishes.
Mouse	Name on the box	DPI min	DPI max	IPS	Accel	LOD^†	Compare
Naga Left-handed Edition Razer · 109g	Razer Focus+ Optical Sensor	—	20,000	650	50	—	Selected
Viper 8KHz Razer · 71g	Razer Focus+ Optical Sensor	—	20,000	650	50	—	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

techpowerup.com ↗
Based on · read 2026-08-29 · archived copy
razer.com (archived) ↗
Maker · Name · Max DPI · Max speed (IPS) · Type · read 2026-09-05