no banana@lemmy.world to Lemmy Shitpost@lemmy.world · 7 days agoAvocadolemmy.worldimagemessage-square147fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageAvocadolemmy.worldno banana@lemmy.world to Lemmy Shitpost@lemmy.world · 7 days agomessage-square147fedilink
minus-squareddh@lemmy.sdf.orglinkfedilinkEnglisharrow-up0·edit-21 day agoFirst optical mouse I used was interning at a university engineering department in 1993. It had a special metal mousepad with a grid on it, and it worked pretty well as I recall. TIL it was a Kirsch design, one of the first, from 1980. https://en.wikipedia.org/wiki/Optical_mouse#/media/File:Old_optical_mouse.jpeg
First optical mouse I used was interning at a university engineering department in 1993. It had a special metal mousepad with a grid on it, and it worked pretty well as I recall.
TIL it was a Kirsch design, one of the first, from 1980.
https://en.wikipedia.org/wiki/Optical_mouse#/media/File:Old_optical_mouse.jpeg