metal keyboard  keypad,industrialkeypad

SPECIFICATION:DES and Triple DES support
Made of high Quality Stainless Steel keyboard
PS2 or USB Interface: MIN DIN 6 according to PS2
SAM card support
Customized according to specific requirements
Waterproof, dustproof, shake-proof, pickproof, drill-proof,bombproof

Key life span: > 2,000,000 times
Key pressure: 2-3N
Key travel: 0.45m
Key and panel material: high stainless steel
Protection level: IP65 static / IP54 dynamic
Key graphics: laser engraved lettering and strong painting

Diameter: 38mm
Material: stainless steel
Actuation force/trip: 65g / 1.5mm

stainless steel metal numeric keypad with trackball (industrialkeyboard/keypad)