The OS 2.53MP enables users to input and view math symbols and formulas, including stacked fractions, in their handhelds exactly as the equations appear in textbooks.
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To reduce theft of this popular school-owned graphing calculator, Texas Instruments introduced late in 2004 the EZ-Spot Teacher Packs with a bright, easy-to-spot, "school bus yellow" back cover and slide case.
In addition, each unit's faceplate is inscribed with the words, "SCHOOL PROPERTY." It was available both for the TI-84 Plus EZ-Spot and TI-84 Plus Silver Edition EZ-Spot.
port for computer connectivity, an internal clock, and an available kickstand.
The clock speed of the Z-80 compatible microprocessor raised to 15 MHz compared to the 6 MHz of the elder TI-83 products.
The latest OS version can be downloaded for free at
Educators also can use The TI-84 Plus OS version 2.53MP to update their TI-Smartview emulator software.
With input from the educator community, TI improved the connectivity already present in its popular graphing handhelds, adding a built-in Universal Serial Bus (USB) port to allow for direct data transfer between computer and handheld, as well as between handheld graphing devices.
The addition of the USB port means quicker and more reliable sharing of content, handheld software applications (Apps) and programs from the Internet.
With this USB connectivity, teachers can increase classroom interaction and sharing of work by attaching students' handhelds to TI's View Screen and TI Presenter using an available adaptor.