A green laser diode module with a purple cap, marked "PZ=R", on a dark background with a green glow around it.

RAZER OPTICAL MOUSE SWITCHES GEN-4

Backed by four generations of development, rigorous testing, and validation, discover how our most advanced switches lead the industry by achieving a new standard for precision and durability.

HOW IT WORKS

When a click is made, an optical mouse switch opens its shutter to allow an infrared light beam to pass through, which sends an electrical signal to your computer. As actuation is achieved at the speed of light, this ensures the fastest response time for peak competitive performance.

LOWEST CLICK LATENCY

With the lowest click latency around, our innovative switch design provides a level of response that’s second to none.

Close-up of a hand on a computer mouse, with a gaming or control panel in the background illuminated by green LED lights.

REDESIGNED FROM GROUND UP

Fine-tuned with pro player and community feedback, make every click count with switches that are more reliable, responsive, and tactile than ever before.

By using light-based actuation instead of physical contact points for click detection, optical mouse switches completely bypass the issue of mechanical wear and tear, ensuring exceptional durability and long-term performance.

  • A black background with a large gray circle containing the number "70", below which says "MILLION CLICKS" in white, and multiple rows of gray icons.
    Razer™ Optical Mouse Switches Gen-2
  • A black background with green text showing "90 MILLION CLICKS" at the top, with numerous green human icons below.
    Razer™ Optical Mouse Switches Gen-3
  • Green circular icon with "100" and "MILLION CLICKS" text below, surrounded by rows of small green icons resembling mice or buttons.
    RAZER OPTICAL MOUSE SWITCHES GEN-4

With optical mouse switches, no physical contact is required to send an electrical signal, eliminating the need for debounce delay. This ensures every click registers instantly and accurately, with no unintended inputs.

  • A graph showing a mouse click causing a signal sent, with a sharp drop and then a rapid rise labeled "Mouse Click" and "Signal Sent."
    RAZER OPTICAL MOUSE SWITCHES
  • Diagram showing debounce delay: mouse click causes signals with oscillations, then signal sent after stabilization. labeled "Debounce Delay" and "Signal Sent".
    MECHANICAL MOUSE SWITCHES
  • Close-up of a hand using a computer mouse, with visible thumb and index finger on the scroll wheel, in a dark environment.

    12% LIGHTER CLICK FORCE

    Since pioneering the industry’s first optical mouse switch, our latest redesign is now more responsive than ever, requiring less force to press so that every click you make is that much faster.

  • A hand resting on a mouse, with fingers on the buttons, on a black surface with green lighting, suggesting a gaming or computer setup.

    CRISPER CLICK FEEL

    Our latest optical switches have been engineered for a cleaner, crisper click feel, ensuring a gaming experience that feels sharp, snappy, and far more satisfying.

Available In

Gen-4

New
Razer Cobra Hyperspeed

Lightweight Customizable Wireless Gaming Mouse

New
Razer DeathAdder V4 Pro

Ultra-lightweight Wireless Ergonomic Esports Mouse

Gen-3

New
Razer Basilisk Mobile

Portable Ergonomic Wireless Gaming Mouse

New
Razer Basilisk V3 Pro 35K

Fully Customizable Wireless Ergonomic Gaming Mouse

New
Razer Basilisk V3 35K

Fully Customizable Ergonomic Gaming Mouse

New
Razer DeathAdder V3 HyperSpeed

Ultra-lightweight Wireless Ergonomic Esports Mouse

Razer DeathAdder V3

Ultra-lightweight Ergonomic Esports Mouse

New
Razer DeathAdder V3 Pro

Ultra-lightweight, Ultra-fast Wireless Esports Mouse

Razer Viper V3 Pro

Ultra-lightweight Wireless Symmetrical Esports Gaming Mouse

Razer Viper Mini Signature Edition

The Best Lightweight Performance Gaming Mouse

Razer Cobra Pro

Customizable Wireless Gaming Mouse with Razer Chroma™ RGB

Razer Cobra

Lightweight Wired Gaming Mouse with Razer Chroma™ RGB

Razer Naga V2 Pro

MMO Wireless Gaming Mouse with HyperScroll Pro Wheel

Razer Basilisk V3 Pro

Customizable Wireless Gaming Mouse with Razer HyperScroll Tilt Wheel

Gen-2

Razer Basilisk V3

Customizable Ergonomic Gaming Mouse with Razer Chroma™ RGB