3 ms·
Previous discussion: The Optical Mouse - https://news.ycombinator.com/item?id=7304183 https://news.ycombinator.com/item?id=7304183 - Feb 2014 (11 comments)
by NaOH 3y ago
Previous discussion:
The Optical Mouse - https://news.ycombinator.com/item?id=7304183 https://news.ycombinator.com/item?id=7304183 - Feb 2014 (11 comments)