Description : TEXTI84PLUS Preloaded with software, including Cabri Jr. interactive geometry software. Up to ten graphing functions defined, saved, graphed and analyzed at one time. Advanced functions accessed through pull-down display menus. Horizontal and vertical split screen options. I/O port for communication with other TI products. Calculator Type: Graphing; Global Product Type: Calculators; Calculator Style: N/A; Power Source(s): Battery.