![ELECOM HUGE Trackball Mouse, 2.4GHz Wireless, Finger Control, 8-Button Function, Palm Rest Attached, 52mm Smooth Red Ball, Windows11, MacOS (M-HT1DRBK) : Amazon.co.uk: Computers & Accessories ELECOM HUGE Trackball Mouse, 2.4GHz Wireless, Finger Control, 8-Button Function, Palm Rest Attached, 52mm Smooth Red Ball, Windows11, MacOS (M-HT1DRBK) : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71rCgGjL4ZL._AC_UF350,350_QL80_.jpg)
ELECOM HUGE Trackball Mouse, 2.4GHz Wireless, Finger Control, 8-Button Function, Palm Rest Attached, 52mm Smooth Red Ball, Windows11, MacOS (M-HT1DRBK) : Amazon.co.uk: Computers & Accessories
![TIL: The early computer mouse—the kind with a trackball—was patented in 1947. The prototype used a metal ball rolling on two rubber-coated wheels was ever built, and the device was kept as TIL: The early computer mouse—the kind with a trackball—was patented in 1947. The prototype used a metal ball rolling on two rubber-coated wheels was ever built, and the device was kept as](https://external-preview.redd.it/BzJEsYzMwpMGwUYZ6IIrOal_tdfsvbRDtMSon8lVroM.jpg?width=640&crop=smart&auto=webp&s=a7afea8c0fd3113efc3e66c20e6ff56287ad8241)
TIL: The early computer mouse—the kind with a trackball—was patented in 1947. The prototype used a metal ball rolling on two rubber-coated wheels was ever built, and the device was kept as
![File:Macintosh mouse first model 1985, single button and single click, rubber ball to track movement..jpg - Wikimedia Commons File:Macintosh mouse first model 1985, single button and single click, rubber ball to track movement..jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/2f/Macintosh_mouse_first_model_1985%2C_single_button_and_single_click%2C_rubber_ball_to_track_movement..jpg)
File:Macintosh mouse first model 1985, single button and single click, rubber ball to track movement..jpg - Wikimedia Commons
Is anyone still making an old school computer mouse, with the ball instead of an optical sensor? - Quora
![bottom side of a trackball mouse, it needed regular cleaning since the rubber ball in the center would pick up dust particle that would deposit against the roll… bottom side of a trackball mouse, it needed regular cleaning since the rubber ball in the center would pick up dust particle that would deposit against the roll…](https://i.pinimg.com/736x/4f/82/af/4f82af0a6d13c225834f6144e7004e20.jpg)
bottom side of a trackball mouse, it needed regular cleaning since the rubber ball in the center would pick up dust particle that would deposit against the roll…
![Lesson from a Mouse Ball. Effectively Inefficient | by Shaun Holloway | Lessons from Ordinary | Medium Lesson from a Mouse Ball. Effectively Inefficient | by Shaun Holloway | Lessons from Ordinary | Medium](https://miro.medium.com/v2/resize:fit:1400/1*v9yq1SBpNdi_z3M6ABxtNQ.jpeg)