Desktop keyboard KHExKMV2(-395）

with mechanical keys68-keywith trackball

Product Overview
The KHExKMV2 is a compact desktop explosion-proof keyboard designed for hazardous industrial environments that require precise cursor control and reliable tactile input. It integrates a 25mm noiseless trackball with a physical rolling mechanism to provide stable pointer control suitable for gloved operation and high-vibration conditions. The front panel is rated IP65 and the unit is certified Ex ib IIC T6 (CNEX). USB plug-and-play interface simplifies integration into control consoles and operator stations.

Applications

• Military and control-room consoles
• Industrial automation: mining, metallurgy, power plants
• Marine bridges, offshore platforms and shipboard control panels
• Self-service kiosks and public information terminals in hazardous zones
• Security inspection systems and industrial monitoring equipment
• Medical and regulated industrial control environments requiring explosion protection

Features

• Compact 68-key desktop layout with integrated 25mm noiseless trackball
• Physical rolling mechanism for precise, drift-free cursor control
• Optimized for use with gloves and in vibration-prone installations
• High-strength stainless steel top panel and keys for wear resistance
• Front protection IP65: waterproof, dustproof and vandal-resistant
• Explosion-proof certified Ex ib IIC T6 (CNEX)
• USB interface — plug-and-play operation

Specifications
Dimensions: 395 x 135 x 35 mm
Keys: 68 keys
Key travel: 2.00 mm
EMC standard: Council EMC directive 2004/108/EC
Interface: USB
Top panel: Metal (stainless steel)
Pointing device: 25mm integrated noiseless trackball (physical rolling mechanism)
Rated voltage/current: Ui = 5 V DC / Ii = 30 mA
OS compatibility: All Windows versions, Vista / Linux / Unix / Mac OSX / iOS / Android
Temperature range: Storage -40°C to +80°C; Operating -30°C to +70°C
Protection level: IP65 (front)
Explosion-proof grade: Ex ib IIC T6 Gb
Atmospheric pressure: 60–106 kPa
Operating humidity: 20–95% RH
MTBF: > 50,000 hours
MTTR: < 30 min
Warranty: 1-year limited warranty

Technical specifications

• Model: KHExKMV2
• Explosion-proof grade: Ex ib IIC T6 Gb
• Ingress protection: IP65 (front)
• Dimensions: 395 x 135 x 35 mm
• Keys: 68-key layout
• Pointing device: Integrated 25mm noiseless trackball (physical rolling mechanism)
• Top material: Metal (stainless steel panel and keys)
• Interface: USB (plug-and-play)
• Rated voltage/current: 5 V DC / 30 mA
• Operating temperature: -30°C to +70°C (storage -40°C to +80°C)
• Operating humidity: 20–95% RH
• MTBF: > 50,000 hours
• Warranty: 1-year limited warranty