Epson Equity 320SX PLUS User Manual page 217

Mouse
A hand-held pointing device with one or more buttons.
When you slide the mouse over a flat surface in a certain
direction, the cursor moves in the same direction on the
screen.
MS- DOS
Microsoft Disk Operating System. The operating system most
commonly used with your computer. See also
system.
Muiti-frequency monitor
A monitor that accepts input at different frequencies and can
display a variety of resolutions.
Numeric keypad
'The number and cursor control keys grouped to the right of
the keyboard.
Operating speed
The speed at which the central processing unit can execute
commands. The Equity 320sx PLUS can run at 20 MHz or
10 MHZ.
Operating system
A collection of programs (such as MS-DOS, OS/2 or UNIX)
that manages a computer's operations. The operating system
determines how programs run on the computer and
supervises all input and output.
Option curd
A circuit board you install inside the computer to provide
additional capabilities, such as a modem.
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Glossary
Operating