The Texas Instruments TI-89 Titanium Grey Graphing School Calculator is a handheld device that combines financial, scientific, and graphing capabilities in one compact unit. With a regular display size and key size, this calculator is powered by batteries and is programmable for added flexibility. The sleek grey design adds a touch of style to this reliable and versatile tool that is perfect for students and professionals alike. The included cover ensures that your calculator stays protected when not in use.
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