When we first heard about a mouse, we weren’t convinced ... There are several solutions for that, but the oldest one is probably the trackball. Ploopy is an open source trackball you can ...

Abstract: Trackball-mice are devices that include both a trackball and a mouse. In this paper we discuss our experiences in building and testing trackball-mouse prototypes. We report four experiments ...

Some of these devices may also utilize a trackball. Mouse keypad - A mouse keypad is a small keypad module with keys to control cursor movement. Light pen - A light pen is an input device that ...

Light Pen An input device that utilizes a light-sensitive detector ... Kiosks require ruggedized or vandal proof mice or trackballs. Order entry, transactions or inventory monitoring applications ...

Implemented in OpenGL, the virtual trackball uses mouse input to track the cursor's position on the screen and rotate a 3D object when the left mouse button is held down. The program uses the screen ...

An adequate CircuitPython-compatible library for using the Pimoroni Trackball module as a mouse. Based on Pimoroni's official Python library, which is incompatible with CircuitPython. I don't have a ...

They seem ordinary enough on the outside but they hide a dark secret – sitting beside their keyboards are trackballs instead of mice. We know, it’s hard to believe, but that’s the wacky ...