35
Figure 4-3
Figure 4-4
To enter expression
，
tab
on the keyboard input panel
，
select
what you want,tab
when finished
（
See Figure 4-3
）。
To enter number
：
select the number on the keyboard input panel.
Note
：
You can also enter them with keyboard.It is recommended
that you enter letters with input panel,and use keyboard to enter numeric.
Chapter 5 Installing & Removing software
5.1 Directory
Open "My Computer"
（
See Figure 5-1
），
Windows:System
directory.Application Data:for dealing with application data.Program
Files:Program direcoty
，
Temp:for temporary files.Network:as is.DO
NOT modify or remove files in these directories
