DescriptionThe K-TEK-M300-108-FN-BL-FC-ML+M73TP is an ultra-thin silicone rubber keyboard with 87 keys plus 2 mouse buttons and an integrated sealed wide-temperature touchpad. Designed for panel-mount installation in harsh and mission-critical environments, it provides front-panel IP67 sealing, carbon contact + FPC carbon-on-gold key switch technology, and a semi-reinforced ultra-thin aluminum alloy plate for mechanical support. The keyboard includes an adjustable white backlight and an FN + Clean cleaning function that permits cleaning without disconnecting the host. The key surface features a durable, chemical-resistant, anti-microbial coating.
Key features- 87 keys + 2 mouse buttons
- Ultra-thin silicone rubber construction
- Carbon contact + FPC carbon-on-gold key switch technology
- 1.50 mm ±0.10 mm key travel with defined tactile feedback
- Adjustable white backlight; FN + Clean cleaning function
- Panel-mount installation
- Front-panel protection: IP67
- Wide operating temperature range; designed to meet MIL-STD-810H
- Built-in Flexible Printed Circuit and semi-reinforced ultra-thin aluminum alloy plate
ApplicationsVehicle control consoles, aerospace systems, naval and maritime installations, radar consoles, rugged portable laptops, UAV ground stations and other mission-critical or rugged systems.
DimensionsKeyboard (front panel): 300.0 mm x 107.7 mm
Touchpad (front panel): 76.0 mm x 73.0 mm
Mechanical dataKey number: 87 keys + 2 mouse buttons
Key technology: Carbon contact + FPC carbon-on-gold key switch technology
Key travel: 1.50 mm ±0.10 mm
Switch life: > 5 million operations
Actuation force: 1.2 N ±0.2 N
Electrical dataSupply voltage: DC +5V ±5%
Current rating: ≤30 mA (backlight off), ≤300 mA (backlight on)
EMC standard: EN 55032:2015, EN 55035:2017
Lifespan: > 5 years
Interface: USB
OS compatibility: Windows, Linux, Unix, macOS, VxWorks, Android (U-COS to be confirmed)
Environmental adaptability (summary)Operating temperature: -40 °C to +75 °C
Storage temperature: -50 °C to +85 °C
Humidity test: 30 °C–60 °C; 95% RH; 24 h cycle ×10 cycles (240 h total)
Atmospheric pressure: 57 kPa–106 kPa
Vibration: 0–2000 Hz, 1 mm displacement, acceleration up to 70 m/s²
Shock: peak acceleration 40 g; pulse duration 11 ms; triaxial impacts (total 18 impacts)
Temperature shock: -55 °C to +75 °C (per specification cycles)
Fungus test: specified strains, 28-day exposure (672 h)
Salt spray: NaCl 5 ±1% pH ~6.6; test cycles per specification (96 h procedure)
Rain test: rainfall and blowing rain, wind ≥18 m/s, duration 3 h
Dust test: dust-blowing procedures with specified concentration and cycles
Transport drop test: 122 cm drop height, 26 drops covering faces, edges and corners
Reliability / CertificationsRoHS compliant, CE and FCC certified
Designed to meet MIL-STD-810H (temperature, low pressure, humidity, vibration, shock, temperature shock, rain, salt mist, sand and dust, fungus, solar radiation, etc.)
Optional MIL-STD-461G for EMI/EMC/EMS/ESD
Key lifespan: > 5 million actuations
MTBF: > 20,000 hours
MTTR: < 30 minutes
Technical specifications- Model name: K-TEK-M300-108-FN-BL-FC-ML+M73TP
- Category: Ultra Thin Keyboard
- Key number: 87 keys + 2 mouse buttons
- Key travel: 1.50 mm ±0.10 mm
- Backlight: White, adjustable
- Interface: USB
- Key switch: Carbon contact + FPC carbon-on-gold
- Protection level: IP67 (front panel)
- Mounting solution: Panel-mount
- Operating temperature: -40 °C to +75 °C
- Storage temperature: -50 °C to +85 °C
- Touchpad (front panel): 76.0 mm x 73.0 mm
- Supply voltage: DC +5V ±5%
- Current rating: ≤30 mA (backlight off), ≤300 mA (backlight on)
- Compliance: EN 55032:2015, EN 55035:2017, RoHS, CE, FCC; MIL-STD-810H; optional MIL-STD-461G