Features
1. Small size and light weight
2. It has life and more operating forces can be applied such as lightly force
3. Good feeling and more applied
4. It can drive the contact rapidly and directly in certain travel with certain action force in order to switch over the circuit

Basic specfication parameter
Electrical Characteristics:
1. Contact Resistance: ≤ 100m Ω
2. Insulation Resistance: ≥ 100m Ω DC500V
3. Withstand Voltage: AC500V 1Minute
Mechanical/reliability Characteristics:
1. Operating force: 80± 15gf
2. Mechanical Life: 1, 000, 000cycles
3. Operating temperature range: -25º C+80º C
4. Ambient humidity used: ≤ 85%RH
5. Solder Ability: 245º C± 5º C 3S ± 0.5S
6. Withstand soldering temperature: 260º C± 5º C 3S± 1S

Welding conditions
1. Hand soldering
Use a soldering iron of 30 watts, controlled at 350º C approximately 3 seconds while solder applying.
2. Wave soldering/Reflow soldering
The peak temperature of the wave oven should be set to 260º C max. Condition for soldering temperature profile

Material
1. Base: Nylon
2. Cover: Nylon
3. Keystoke: Nylon
4. Terminal: Brass Ag plated
5. Terminal: Brass Ag plated
6. Contact: Ag Alloy
7. Reed: Beryllium copper

Applications
They can operate all types of computer mouse, Mobile phones, cameras, VCR, stereo and car radio equipment and PDAs