view screenModel: TI viewscreen TI-80/81/82/83
Battery: power from calculator     
Adapter: 
Year: 2004
Chip: Toshiba T6A04A
Info: The TI ViewScreen panel connects with a cable to the Texas Instruments Graphing calculators. Placing the panel on the overhead projector enlarges the image of the handheld screen so that each student can follow along.