Re: Earlier 1980 optical mice circuit

From: silverdr_at_wfmh.org.pl Date: Sun, 19 Nov 2017 19:04:51 +0100 Message-Id: <809EFB3F-3732-43BA-89A9-35149945ED68@wfmh.org.pl>

> On 2017-11-19, at 18:55, smf <smf@null.net> wrote:
> 
> Optical mice shine an led on the surface and then watch the surface move. They weren't available in 1980

In 1980 no. In 1980ies yes. The main difference in regards to current mice was that they came with special mousepad, required for them to operate reliably.

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