For Graphing
Reversible Keyboard
Pen-Touch Operation
Equation Editor
Shift/Change Graph
Slide Show
Rapid Graph/Window/Zoom
For WriteView / Standard
WriteView
Direct Algebraic Logic (D.A.L.)
Multi-Line Playback
Constant/Chain Calculations
Numerical Derivative/Integral
Formula Memory
Solver Function
Matrix Function
Resume Function
Definable Memory
The Pen-Touch Operation lets you conveniently select items from the menu screen or switch to the graph screen, etc.
• Easily select functions from the menu screen.
• Easily make changes to graphs.