
The Story
Computer Mouse Replacement Micro Switch – Snap Action SPST N.O., 100mA 6V
Easy Fix for Your Mouse Click Problems
Is your computer mouse button no longer clicking? Whether you have a vintage mouse or have worn out the buttons on your favorite gaming mouse, our computer mouse replacement micro switch is just what you need. This is the same mouse micro switch used for left and right click buttons in many popular models. Restore that satisfying, reliable click quickly and easily!
Universal Mouse Micro Switch – Compatible Design
This replacement mouse switch fits most standard computer mice. Please check your existing switch for compatibility before purchase. Part numbers for this mouse switch replacement include D2FS-F-N-T and SW1979-ND. Manufactured by Omron Electronics, a trusted name in quality switches.
Precise Snap Action for Reliable Performance
This snap action micro switch features Single Pole Single Throw, Normally Open (SPST N.O.) contacts, offering crisp, tactile feedback with each click. Designed for longevity, this mouse micro switch provides accurate response and durability, perfect for mouse button repair or upgrades.
Technical Specifications
- Manufacturer: Omron Electronics Inc-EMC Div
- Series: D2FS
- Part Numbers: D2FS-F-N-T, SW1979-ND
- Switch Type: SPST-NO (Single Pole, Single Throw – Normally Open)
- Switch Function: Off-Mom (normally open, momentary contact)
- Current Rating: 100mA (DC)
- Voltage Rating: 6V DC
- Actuator Type: Round (Pin Plunger)
- Mounting Type: Through Hole
- Termination Style: PC Pin
- Ingress Protection: IP40
- Operating Force: 87gf
- Release Force: 5.099gf
- Operating Position: 0.276" (7.0mm)
- Pretravel: 0.020" (0.5mm)
- Differential Travel: 0.005" (0.13mm)
- Overtravel: 0.010" (0.25mm)
- Operating Temperature: -20°C to 70°C
- Electrical Life: 10,000 Cycles
- Mechanical Life: 100,000 Cycles
Why Choose This Mouse Switch Replacement?
- Restore click function to your computer mouse without buying a new one
- High-quality, durable design with long operational life
- Simple to install for most consumers with basic soldering skills
- Compatible with many mouse brands and models (always check part numbers)
Important Notes & Tips
- Please verify your mouse uses this specific switch model (D2FS-F-N-T or SW1979-ND) before ordering.
- This mouse micro switch is a direct drop-in for many brands, but not universal—some soldering may be required.
- If you’re unsure about compatibility, check your existing mouse button switch or contact our support team for help.
- No warehouse pickup—orders ship direct to your door.
Description
Computer Mouse Replacement Micro Switch – Snap Action SPST N.O., 100mA 6V
Easy Fix for Your Mouse Click Problems
Is your computer mouse button no longer clicking? Whether you have a vintage mouse or have worn out the buttons on your favorite gaming mouse, our computer mouse replacement micro switch is just what you need. This is the same mouse micro switch used for left and right click buttons in many popular models. Restore that satisfying, reliable click quickly and easily!
Universal Mouse Micro Switch – Compatible Design
This replacement mouse switch fits most standard computer mice. Please check your existing switch for compatibility before purchase. Part numbers for this mouse switch replacement include D2FS-F-N-T and SW1979-ND. Manufactured by Omron Electronics, a trusted name in quality switches.
Precise Snap Action for Reliable Performance
This snap action micro switch features Single Pole Single Throw, Normally Open (SPST N.O.) contacts, offering crisp, tactile feedback with each click. Designed for longevity, this mouse micro switch provides accurate response and durability, perfect for mouse button repair or upgrades.
Technical Specifications
- Manufacturer: Omron Electronics Inc-EMC Div
- Series: D2FS
- Part Numbers: D2FS-F-N-T, SW1979-ND
- Switch Type: SPST-NO (Single Pole, Single Throw – Normally Open)
- Switch Function: Off-Mom (normally open, momentary contact)
- Current Rating: 100mA (DC)
- Voltage Rating: 6V DC
- Actuator Type: Round (Pin Plunger)
- Mounting Type: Through Hole
- Termination Style: PC Pin
- Ingress Protection: IP40
- Operating Force: 87gf
- Release Force: 5.099gf
- Operating Position: 0.276" (7.0mm)
- Pretravel: 0.020" (0.5mm)
- Differential Travel: 0.005" (0.13mm)
- Overtravel: 0.010" (0.25mm)
- Operating Temperature: -20°C to 70°C
- Electrical Life: 10,000 Cycles
- Mechanical Life: 100,000 Cycles
Why Choose This Mouse Switch Replacement?
- Restore click function to your computer mouse without buying a new one
- High-quality, durable design with long operational life
- Simple to install for most consumers with basic soldering skills
- Compatible with many mouse brands and models (always check part numbers)
Important Notes & Tips
- Please verify your mouse uses this specific switch model (D2FS-F-N-T or SW1979-ND) before ordering.
- This mouse micro switch is a direct drop-in for many brands, but not universal—some soldering may be required.
- If you’re unsure about compatibility, check your existing mouse button switch or contact our support team for help.
- No warehouse pickup—orders ship direct to your door.


















