E50 Desktop (Halo & Backlit Buttons)

The E50 Desktop (Halo and Backlit Buttons) module incorporates LED illumination around the ball and mouse switches making it ideal for use in low light level environments. The device combines the patented optical trackball technology with the new Cursor Controls Ltd hall-effect scroll wheel to provide a fully waterproof desktop trackball solution. To compliment these two technologies, the module also includes left, middle, and right switch functionality as found in all conventional desktop trackballs/mice, making the E50 Series module a complete human interface solution for control of a cursor.

E50 Desktop (Halo & Backlit Buttons)


  • Sealing to IP68 (fully waterproof)
  • Halo backlighting for visibility in dim environments
  • Infra-red optical navigation technology
  • Integrated IP68 hall-effect scroll wheel
  • Integrated left, middle, and right switch functionality
  • Large 50mm ball for precise cursor movement
  • Outputs: USB & PS/2 (auto select)
  • Wired USB cable provides high reliability and avoids the need for batteries
  • Smooth operation in rugged environments
  • Solid state design for ease of decontamination & maintenance
  • Various custom options available.


  • Medical systems
  • Marine systems
  • Custom keyboard applications
  • Industrial consoles
  • OEM custom solutions available

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