TI-1050 made for KOH-I-NOOR

A very interesting and colorful version of the TI-1050 was made for the Czech company Koh-I-Noor and as far as I know it was sold exclusively by them. Datamath Calculator Museum mentions it but does not show an image; here it is. It is a full TI-1050, absolutely no difference. As it can be seen […]