Projectable Calculator for Teachers
Compatible with the Casio SL-450 calculator, the Casio OH-450 is an overhead projectable model designed specifically for teachers. When placed on a standard overhead projector, the Casio OH-450’s screen can be projected onto a screen or wall for the whole class to see.
Color-coded Keys
The Casio OH-450 overhead projectable calculator features color-coded keys grouped by functions for easy viewing and input.
