OverviewSealed 91-key chiclet keypad with integrated sealed touchpad and built-in military-grade PCB, designed for harsh environments and wide temperature ranges.
Key features- 91 keys including 2 mouse buttons and 12 function keys (F1–F12)
- Carbon-on-gold key switch technology; 1.20mm ±0.10mm key travel
- Adjustable white backlight; laser-engraved or etched legends available
- Front panel IP65 dynamic protection; vandal resistant IK09
- Top panel mount with single-piece silicone rubber seal for tight cabinet integration
- Sealed rugged touchpad with mutual capacitance sensing and composite cover
- Interfaces: USB (standard) or PS2 (optional); 5V DC power supply
- Designed to meet MIL-STD-810H and certified to common EMI/EMC and safety standards
Technical specifications- Model: K-TEK-M275TP-FN-BL-ML-DWP-V03
- Keys: 91 (including 2 mouse buttons); 12 function keys
- Key travel: 1.20mm ±0.10mm; actuation force: 1.0 N (normal), 1.5 N (large keys)
- Switch life: >5 million operations; key lifetime: >10 million strokes
- Touchpad resolution: 40 counts/mm; tracking speed max 1,016 m/sec
- Interfaces/OS: USB / PS2 optional; compatible with Windows, Linux, Unix, Mac OS X, VxWorks, Android
- Power: 5V DC ±0.25V; current: <10 mA idle, 50 mA backlight off, 300 mA backlight on
- Dimensions: 285.00 mm x 179.69 mm (L x W); Weight ≈ 1.5 kg
Mechanical data- Key sizes: FN keys 14.2 × 10.0 mm; Enter 25.0 × 15.8 mm; normal keys 15.8 × 15.0 mm
- Key top style: protuberant rectangular keys; laser engraved & etched legends available
- Key technology: carbon-on-gold; actuation force tolerance ±0.2 N
- Touchpad: sealed, ruggedized; cover composite; mutual capacitance sensing
Environmental and reliability- Operating temperature: -40°C to +75°C; storage temperature: -45°C to +85°C
- Salt mist: 96 h (IEC60512-6); damp heat +40°C: 21 days; dry heat +85°C: 10 days
- Atmospheric pressure: 60–106 kPa; humidity: up to 100%
- Protection: IP65 dynamic (front panel); vandal resistance IK09
- Certifications: RoHS, CE, FCC; designed to meet MIL-STD-810H
- MTBF: >20,000 h; MTTR: <30 min
Applications- Vehicle consoles, airborne and naval systems, defense equipment
- Maritime and radar consoles, portable rugged laptops, UAV ground stations
- Any harsh-environment control stations requiring sealed input devices