User Manual
20090601
I
 Selecting a Soft Keyboard Style 
Tap one of the tabs along the top of the soft keyboard (
, 
, 
, or 
) to select 
the keyboard style you want. 
1-6-3
Input 
To display the 2D 
keyboard
Tap here.
Input Basics 
This section includes a number of examples that illustrate how to perform basic input 
procedures. All of the procedures assume the following. 
• The Main application is running. 
  For details, see “Starting a Built-in Application” on page 1-4-2. 
• The soft keyboard is displayed. 
  For details, see “Using the Soft Keyboard” on page 1-6-1. 
I
 Inputting a Calculation Expression 
You can input a calculation expression just as it is written, and press the 
 key to execute 
it. The ClassPad automatically determines the priority sequence of addition, subtraction, 
multiplication, division, and parenthetical expressions. 
• Before starting any calculation, be sure to clear the ClassPad by pressing 
*
. 
  See Chapter 2 for more information about inputting expressions.
• Use the 
9
 or 
 key to input the minus sign before a negative value.
Example 1: To simplify –2 + 3 – 4 + 10 
S
 ClassPad Operation
Using the keypad keys
*9
Using the soft keyboard
Tap the keys of the math (mth) keyboard or the 2D keyboard to input the calculation 
expression. 
*
ABC@?
U
When the soft keyboard is not on the touch screen, press the 
.
 key, or tap the 
menu and then tap [Keyboard]. This causes the soft keyboard to appear on the display.










