Taiwan Keypad Module For POS System

Specifications: 1. Membrane key switch with tactile feedback. 2. Number of Keys: Standard 35,40,42, & 52-KEY 3. Key switch life times:5,000,000 click cycles or more 4. Contact Resistance:500 Ohm maximum 5. Insulation Resistance: DC100V 50M Ohm minimum 6. Switch travel:3.0+-0.5 mm 7. Operating force:60+-10g 8. Waterproof structure. 9.

Keycap size: Standard 18 x 18mm 10. Key pitch:19.05mm 11. Optional flat/concaved type or relegendable keycaps.