Specifications:

1. description: square key switch 7.5mm
2. colour: black
3. mechanical operation: momentary click
4. travel: 0.8mm
5. operating force: 1.3N
6. contacts: silver-plated
7. contact rating: 10mA - 35Vdc
8. contact resistance: < 100mohm
9. operating temperature: -20°C to +85°C