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Overhead Calculator Which Emulates

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Make teaching basic calculator use easy with the OH-450 from Casio. This overhead compatible version of the SL-450 has a transparent LCD screen so it can be used with an overhead projector. This will make teaching easier since everyone in the class can see how to use the calculator at once.

  • newegg 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.
  • newegg Color-coded Keys The Casio OH-450 overhead projectable calculator features color-coded keys grouped by functions for easy viewing and input.

Learn more about the CASIO OH450


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Many of our classroom calculat

Quick Info


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year

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