Musée Bolo on X: "Prototype of a non hemispherical Dépraz Mouse. Looking for more details about it #donation #thanks https://t.co/yS6EkP2P2P https://t.co/a1pfijsNz4" / X
![A USB adapter for a vintage Depraz mouse #VintageComputing « Adafruit Industries – Makers, hackers, artists, designers and engineers! A USB adapter for a vintage Depraz mouse #VintageComputing « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2021/08/Untitled-69.png)
A USB adapter for a vintage Depraz mouse #VintageComputing « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![Chris Siebenmann on X: "@rone @SwiftOnSecurity I was going to try to make a joke, but you nerd-sniped me into looking up the interesting history of the Depraz mouse. https://t.co/QMamseh7UZ" / X Chris Siebenmann on X: "@rone @SwiftOnSecurity I was going to try to make a joke, but you nerd-sniped me into looking up the interesting history of the Depraz mouse. https://t.co/QMamseh7UZ" / X](https://pbs.twimg.com/media/C-4BcLrWAAAACNY.jpg:large)
Chris Siebenmann on X: "@rone @SwiftOnSecurity I was going to try to make a joke, but you nerd-sniped me into looking up the interesting history of the Depraz mouse. https://t.co/QMamseh7UZ" / X
GitHub - floren/depraz-arduino: Arduino code to interface with quadrature-encoder mice, specifically the Depraz mouse
![File:Douglas Engelbart's prototype mouth (replica) & Logitech three-button Depraz mouse designed by André Guignard, Computer History Museum, 2009-11-15.jpg - Wikimedia Commons File:Douglas Engelbart's prototype mouth (replica) & Logitech three-button Depraz mouse designed by André Guignard, Computer History Museum, 2009-11-15.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Douglas_Engelbart%27s_prototype_mouth_%28replica%29_%26_Logitech_three-button_Depraz_mouse_designed_by_Andr%C3%A9_Guignard%2C_Computer_History_Museum%2C_2009-11-15.jpg/640px-Douglas_Engelbart%27s_prototype_mouth_%28replica%29_%26_Logitech_three-button_Depraz_mouse_designed_by_Andr%C3%A9_Guignard%2C_Computer_History_Museum%2C_2009-11-15.jpg)
File:Douglas Engelbart's prototype mouth (replica) & Logitech three-button Depraz mouse designed by André Guignard, Computer History Museum, 2009-11-15.jpg - Wikimedia Commons
![0ldStaph on X: "1983 Second generation #Logitech #LogiMouse P5. Sold together with #LogiMate adapter to generate keyboard arrow keys keystrokes (it is non-serial mouse). Did anyone hear of or build PS/2 converter 0ldStaph on X: "1983 Second generation #Logitech #LogiMouse P5. Sold together with #LogiMate adapter to generate keyboard arrow keys keystrokes (it is non-serial mouse). Did anyone hear of or build PS/2 converter](https://pbs.twimg.com/media/ExEKvYVVcAAIgbA.jpg:large)