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These Texas Instruments TI-83 Plus calculators are all tested and in working condition. They were previously used by the Allen ISD students. Each will have some Allen ISD identification etched or written on it. See photos for details. There is a discount for multi purchase along with free shipping on all. We do accept returns if you are not satisfied with your purchase.

Texas Instruments TI 83 Plus Graphing Calculator - Tested
$24.99
Texas Instruments TI Nspire CX Graphing Calculator With Case And Cover Tested
$44.99
Texas instruments TI Analog System Lab Kit PRO By MIKrOEL (ASLK) PCB board Test
$169.00
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