Linax

Description

Brand: Linax
Model: Unnamed model
Type: Design calculator
Pictures: Linax opened Linax closed
Linax ptt opened Linax ptt closed
Batteries: Solar cell
Lifetime: Introduced: unknown
Terminated: unknown
Notes: This calculator looks like a design coaster when closed. It will slide open and reveal a solar cell operated calculator.

The first one, with red, green and yellow was present for my 35th birthday, thank you very much, Joop & Margriet Berck! The second one is a promotional calculator for the Dutch telecom company "ptt telecom" (now KPN).