The TI ViewScreen Panel enlarges and projects the image of a TI-73, TI-80, TI-82, TI-83, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, TI-84 Plus Silver Edition view screen calculator display so an entire class can easily view it. Used with any standard overhead projector. Comes with View screen LCD panel, a simple carrying pouch to use as a carrying case and an AC adapter.