Sell 25mm Mechanical Trackball S-25a1

Patent No.: 200730172724.5

Key specifications/special features:

High-precise machining, anti-vandalism

Widely applied in self-service networking equipment and public information access terminals

Electric characteristics:

Communication interface: PS2 or USB

Connector: 6-pin DIN or USB

Mechanical specifications:

Ball material: stainless steel

Ball diameter: 25mm

Actuation force: 65g/1.5mm

Key lifespan: > 2,000,000 times

Weight: 0.25 kg

Environment adaptability:

Keyboard is watertight when mounted correctly to ATM

Protection level: IP 65 (static) / IP 54 (dynamic)

Temperature range: -25 to + 55 degrees Celsius

Humidity range: 20 to 95%

Air pressure: 60 to 106kPa

Reliability:

MTBF: > 20,000 H

MTTR: < 30 minutes