On Wed, Jan 25, 2023 at 12:53 PM Bill Gunshannon via cctalk <
cctalk(a)classiccmp.org> wrote:
A keyboard
using small 48x48 pixel OLED screens on each of the keys has
been done. It was many years ago and they were super expensive at the
time. As a result they were not commercially successful.
https://en.wikipedia.org/wiki/Optimus_Maximus_keyboard
Changing keys would be rather hard on a touch typist, don't you think?
If I remember correctly, one of the applications for these was for stock
traders. Keys that changed according to context were apparently useful in
that regard.
Sellam