A complete range of rugged trackballs from NSi. Industrial, vandalproof and waterproof units are available, with a range of materials, colours and interfaces. We are also pleased to introduce the new range of Laser Optical trackballs offering unparalleled pointer accuracy and tracking.
| Size | Part Number | Description | Interface | Ball Type | IP rating |
| 38mm | L38-70020D | NSI Laser Optical trackball modules | Quadrature | Optical. No friction | IP68 |
| 38mm | L38-70021D | NSI Laser Optical trackball modules | Quadrature | Optical. Fixed scraper ring | IP68 |
| 38mm | L38-70024D | NSI Laser Optical trackball modules | Quadrature | Optical. Removable ball | IP68 |
| 38mm | L38-76020D | NSI Laser Optical trackball modules | PS/2 and USB | Optical. No friction | IP68 |
| 38mm | L38-76021D | NSI Laser Optical trackball modules | PS/2 and USB | Optical. Fixed scraper ring | IP68 |
| 38mm | L38-76024D | NSI Laser Optical trackball modules | PS/2 and USB | Optical. Removable ball | IP68 |
| 50mm | L50-70020D | NSI Laser Optical trackball modules | Quadrature | Optical. No friction | IP68 |
| 50mm | L50-70021D | NSI Laser Optical trackball modules | Quadrature | Optical. Fixed scraper ring | IP68 |
| 50mm | L50-70024D | NSI Laser Optical trackball modules | Quadrature | Optical. Removable ball | IP68 |
| 50mm | L50-76020D | NSI Laser Optical trackball modules | PS/2 and USB | Optical. No friction | IP68 |
| 50mm | L50-76021D | NSI Laser Optical trackball modules | PS/2 and USB | Optical. Fixed scraper ring | IP68 |
| 50mm | L50-76024D | NSI Laser Optical trackball modules | PS/2 and USB | Optical. Removable ball | IP68 |
| 25mm | TBS25 F2 | NSI Vandalproof units | PS/2 and USB | Black Ball | IP65 |
| 25mm | SBS25F2 | NSI Vandalproof units | PS/2 and USB | Stainless Steel | IP65 |
| 38mm | TBS38F2 | NSI Vandalproof units | PS/2 and USB | Black Ball | IP65 |
| 38mm | SBS38F2 | NSI Vandalproof units | PS/2 and USB | Stainless Steel | IP65 |
| 50mm | TBS50F2 | NSI Vandalproof units | PS/2 and USB | Black Ball | IP65 |
| 50mm | SBS50F2 | NSI Vandalproof units | PS/2 and USB | Stainless Steel | IP65 |
| 50mm | TSA50 F2 | NSI Vandalproof units | PS/2 and USB | Optical | IP68 |
| 50mm | TSA50 F8 | NSI Vandalproof units | PS/2 and USB | Optical | IP68 |
| 57mm | TCL50f1 | NSI lit ball modules | PS/2 and USB | Coloured | IP65 |
| 63mm | TCS50 F4 | NSI lit ball modules | PS/2 and USB | Coloured | IP65 |
| 16mm | GK16-1502 | NSI Trackball Modules | PS/2 | Black Ball | NONE |
| 16mm | GK16-1602 | NSI Trackball Modules | USB | Black Ball | NONE |
| 25mm | GK25-5002 | NSI Trackball Modules | Quadrature | Black Ball | IP65 |
| 25mm | GK25-5502 | NSI Trackball Modules | PS/2 | Black Ball | IP65 |
| 25mm | GK25-5602 | NSI Trackball Modules | USB | Black Ball | IP65 |
| 25mm | GS25-5002 | NSI Trackball Modules | Quadrature | Stainless Steel | IP65 |
| 25mm | GS25-5502 | NSI Trackball Modules | PS/2 | Stainless Steel | IP65 |
| 25mm | GS25-5602 | NSI Trackball Modules | USB | Stainless Steel | IP65 |
| 34mm | KB34-1542 | NSI Trackball Modules | PS2 | Grey ball | NONE |
| 38mm | GK38-4002 | NSI Trackball Modules | Quadrature | Black Ball | IP65 |
| 38mm | GK38-4502 | NSI Trackball Modules | PS/2 | Black Ball | IP65 |
| 38mm | GK38-4602 | NSI Trackball Modules | USB | Black Ball | IP65 |
| 38mm | GS38-4002 | NSI Trackball Modules | Quadrature | Stainless Steel | IP65 |
| 38mm | GS38-4502 | NSI Trackball Modules | PS/2 | Stainless Steel | IP65 |
| 38mm | GS38-4602 | NSI Trackball Modules | USB | Stainless Steel | IP65 |
| 50mm | GK50-4002 | NSI Trackball Modules | Quadrature | Black Ball | IP65 |
| 50mm | GK50-4502 | NSI Trackball Modules | PS/2 | Black Ball | IP65 |
| 50mm | GK50-4602 | NSI Trackball Modules | USB | Black Ball | IP65 |
| 50mm | GS50-4002 | NSI Trackball Modules | Quadrature | Stainless Steel | IP54 |
| 50mm | GS50-4502 | NSI Trackball Modules | PS/2 | Stainless Steel | IP54 |
| 50mm | GS50-4602 | NSI Trackball Modules | USB | Stainless Steel | IP54 |
| 75mm | GK75-1502 | NSI Trackball Modules | PS/2 | Grey ball | NONE |
| 75mm | GK75-1602 | NSI Trackball Modules | USB | Black Ball | NONE |
| 75mm | GK75-1502b | NSI Trackball Modules | PS/2 | Black Ball | NONE |
| 75mm | GK75-1620B | NSI Trackball Modules | USB | Black Ball | NONE |