An enhanced version of the TI-83 Plus, the new TI-84 Plus offers a built-in USB port, 3x the memory of the TI-83 Plus, many preloaded Apps, an improved display, and more! Because the new TI-84 Plus is 100% keystroke-for-keystroke compatible with the TI-83 Plus, integrating it into your classroom will be easy! With the TI-84 Plus, all students can now share their work by connecting their TI-84 Plus to any TI presentation tools for the whole class to see, fostering a collaborative learning environment.* Plus, a built-in USB port makes data transfer to your computer and between handhelds easier than ever. key features 13 preloaded Handheld Software Applications (Apps), including Cabri® Jr. 3x the memory of the TI-83 Plus Compatibility with TI presentation tools* A built-in USB port with cable 2.5x the speed of the TI-83 Plus High-contrast display