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Panel-mount keyboard K-TEK-V277-FN-BL-FC-PR-AL-DWP+TP85-DML+2K-FC
scissor switchwith 2 mouse keys80-key

Panel-mount keyboard - K-TEK-V277-FN-BL-FC-PR-AL-DWP+TP85-DML+2K-FC - Key Technology Rugged System Limited - scissor switch / with 2 mouse keys / 80-key
Panel-mount keyboard - K-TEK-V277-FN-BL-FC-PR-AL-DWP+TP85-DML+2K-FC - Key Technology Rugged System Limited - scissor switch / with 2 mouse keys / 80-key
Panel-mount keyboard - K-TEK-V277-FN-BL-FC-PR-AL-DWP+TP85-DML+2K-FC - Key Technology Rugged System Limited - scissor switch / with 2 mouse keys / 80-key - image - 2
Panel-mount keyboard - K-TEK-V277-FN-BL-FC-PR-AL-DWP+TP85-DML+2K-FC - Key Technology Rugged System Limited - scissor switch / with 2 mouse keys / 80-key - image - 3
Panel-mount keyboard - K-TEK-V277-FN-BL-FC-PR-AL-DWP+TP85-DML+2K-FC - Key Technology Rugged System Limited - scissor switch / with 2 mouse keys / 80-key - image - 4
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Characteristics

Mounting
panel-mount
Key type
scissor switch
Number of keys
with 2 mouse keys, 80-key
Pointing device
with mouse
Connection type
USB
Protection level
rugged, IP67

Description

Overview
  • Category: DWP Scissors Switch Keyboard
  • Key number: 80 keys + 2 mouse buttons
  • Interface: USB
  • Key switch: Rugged scissor switch technology
  • Protection level: IP67 (front panel)


MECHANICAL DATA
  • Key: 80 keys + 2 mouse buttons
  • Key switch: Rugged scissor switch technology
  • Key travel: 1.20 mm ±0.10 mm
  • Key life span: > 5 million operations
  • Actuation force: 0.8 N ±0.2 N


ELECTRICAL DATA
  • Supply voltage: DC +5 V ±5%
  • Current rating: ≤30 mA (backlight off), ≤300 mA (backlight on)
  • EMC standard: EN 55032:2015, EN 55035:2017
  • Lifespan (electrical): > 5 years
  • Interface: USB
  • Supported OS: Windows, Linux, Unix, Mac OSX, VxWorks, Android


ENVIRONMENTAL ADAPTABILITY
  • Operating temperature: -40℃ to +60℃
  • Storage temperature: -50℃ to +70℃
  • Humidity test: 30℃–60℃ / 95% RH cycles, 24 h per cycle, 10 cycles (total 240 h)
  • Atmospheric pressure: 57 kPa–106 kPa
  • Vibration test: 0–5.1 Hz, displacement 1 mm
  • Shock test: peak acceleration 40 g, pulse duration 11 ms, triaxial impacts (total 18 impacts)
  • Temperature shock: -50℃ for 2 h / 70℃ for 2 h, 3 cycles (total 12 h)
  • Fungus test: 28 days (672 h) with common strains (Aspergillus, Penicillium, etc.)
  • Salt spray: NaCl 5% ±1% at 35℃, cycles including 24 h spray + 24 h drying (2 cycles, total 96 h)
  • Rain test: rainfall and blowing rain on keyboard surface, wind ≥18 m/s, duration 3 h
  • Dust test: dust blowing cycles (6 h at 23℃, stabilize at 60℃ for 1 h, repeat), specified dust concentration
  • Transport drop test: samples ≤45.4 kg, max size <91.0 cm, drop height 122 cm, 26 drops (surfaces, edges, corners)


RELIABILITY
  • Compliance: RoHS; Certifications: CE, FCC
  • MIL-STD-810H: wide temperature, low pressure, humidity, vibration, shock, temperature shock, rain, salt mist, dust, fungus, solar radiation
  • Protection level: IP67 (front panel)
  • Lifespan: > 5 years
  • MTBF: > 20,000 h; MTTR: < 30 min
  • Typical applications: vehicle, aerospace, naval/maritime, radar/display consoles, portable rugged laptops, UAV ground stations


Technical specifications
  • Model: K-TEK V277 (commercial designation)
  • Category: DWP Scissors Switch Keyboard
  • Key number: 80 keys + 2 mouse buttons
  • Key technology: Rugged scissor switch
  • Key travel: 1.20 mm ±0.10 mm
  • Actuation force: 0.8 N ±0.2 N
  • Key lifespan: > 5 million operations
  • Interface: USB
  • Supply voltage: DC +5 V ±5%
  • Current rating: ≤30 mA (backlight off), ≤300 mA (backlight on)
  • EMC standards: EN 55032:2015, EN 55035:2017
  • Operating temperature: -40℃ to +60℃
  • Storage temperature: -50℃ to +70℃
  • Protection: IP67 (front panel)
  • Certifications & reliability: RoHS, CE, FCC, MIL-STD-810H
  • MTBF: > 20,000 h; MTTR: < 30 min
  • Supported OS: Windows, Linux, Unix, Mac OSX, VxWorks, Android

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IP67 Scissor Switch Keyboard

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