Includes: all the functionality of & is fully compatible with the TI-83 Plus Connect all units (student & teacher models) to the View Screen panel or TI-Presenter via the TI-84 Plus Presentation Link Contains a USB (Universal Serial Bus) Computer Cable for computer connectivity Stores up to 30 Apps 11 pre-loaded Cabri Jr CBLCBR Conic Graphing Inequality Graphing Probability Simulation Science Tools Study Cards Time Span Topics in Algebra Chapters 1-4 Topics in Algebra Chapter 5 Transformation Graphing 25x the speed of the TI-83 Plus Memory available to user ROM 480 KB RAM 24KB