1-6-8 Input

u Copying and pasting in the message box

The “message box” is a 1-line input and display area under the Graph window (see Chapter 3).

Message box

You can use the two buttons to the right of the message box to copy the message box contents (G button), or to paste the clipboard contents to the message box (Hbutton). Copy and paste are performed the same way as the copy and paste operations using the soft keyboard.

Advanced Soft Keyboard Operations

As explained in “Using the Soft Keyboard” on page 1-6-1, there are four soft keyboard types: the math (mth) keyboard, the alphabet (abc) keyboard, the catalog (cat) keyboard, and the 2D math (2D) keyboard. This section provides more detailed information about soft keyboard operations and the various key sets available with each soft keyboard.

• All of the explanations in this section start from the initial key set of each keyboard.

kUsing the Math (mth) Keyboard

The math (mth) keyboard is for inputting calculation expressions and numeric expressions. In addition to the initial math (mth) key set, you can also select from among four other key sets named T(trigonometry), -(calculus), K(option), and V (variable).

u Initial math (mth) keyboard key set

If you stay in the same application, the keyboard that you used last will appear when you press the kkey.

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