This Casio Scientific calculator emulates the FX-300ES, and has a projective screen.
It originally cost $129.99, designed to be placed on overhead projectors so teachers can see the calculation being input.
Our calculator is complete with its protective pouch, plastic case and instructions
Other Systems Related To Casio OH-300ES:
This exhibit has a reference ID of CH47548. Please quote this reference ID in any communication with the Centre for Computing History.