IBM 5155 User Manual

The Escape key functions also are defined in your
operating system or application program manual.
([§IJ
Press the Tab key and the cursor moves to the next tab
stop. Tab stops are defined in your operating system
or
application program manual.
The typewriter area has two Shift keys. Pressing either
of these changes the keys in the typewriter area to
uppercase. Alphabetic characters are displayed as
capital letters; when other keys in the typewriter area
are pressed, the characters shown on the upper portion
of these keys are displayed.
3-12 Keyboard

IBM 5155 Specifications

General

Model	IBM 5155
Category	Desktop
Release Year	1984
CPU	Intel 8088
Clock Speed	4.77 MHz
Display	9-inch monochrome CRT
RAM	256 KB, expandable to 640 KB
Storage	One or two 5.25" 360KB floppy disk drives
Graphics	CGA (Color Graphics Adapter)
Ports	Parallel, Serial, Keyboard
Operating System	IBM PC DOS
Weight	30 pounds (13.6 kg)