TI-84 Plus Graphing Calculator
Texas Instruments Inc. TI-84 Plus is an upgradeable graphing calculator with 8 display lines, displaying 16 characters, requires 4 AAA batteries. Enhanced from the TI-83 Plus with 3 times more memory, 2.5 times the processor speed, a built-in USB port, many preloaded applications, and included USB computer cable. Fully compatible with the TI-83 Plus.
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