3 axis trackballs
3-axis Trackballs: NSI’s 3-axis Trackballs offer high precision cursor control with an added Z-axis control wheel for scroll/zoom functionality. These trackballs incorporate laser optical tracking technology, ensuring accurate cursor movements across different surfaces3. Features include removable 38 mm or 50 mm trackballs, multiple output options like PS/2, USB, or Quadrature, and various top plate configurations. This makes them ideal for complex user interfaces and rugged environments where reliable performance is essential3.
Features
- Z-axis control wheel for scroll/zoom capability
- Removable ball – 38mm or 50 mm ball
- Same functionality as mouse scroll wheel or rotary encoder
- 3 Mounting Points – optimised for panel switch proximity
- Smooth operation in rugged environments
- Various top plate configurations available
- Allows Complete Customisation
- High quality; smooth bearing for Z-axis
- Ideal for applications where feel is critical.
- USB/PS2 (auto-select) or quadrature
Data Sheet
Latest blogs and articles.
Check out some of the recent blogs from the experts at Seatronx

Which Touchscreen Type Belongs on a Marine Display?
A marine touchscreen sounds like a single product category until the first time someone tries to use one with wet gloved hands during a squall.

How Do Bridge Cameras Improve Situational Awareness?
A radar return tells you something is out there. The ECDIS chart tells you where you are. Neither tells you what is actually happening on
Bridge Modernization Is Not Just a Cosmetic Upgrade
Bridge modernization is more than a cosmetic refresh. Modern vessel bridges need integrated systems, reliable marine hardware, and clear information flow.
Stay informed with the latest news
Stay informed with the latest updates and news.
From industry insights to trending topics, get all the information you need to stay ahead and in the know.