HP -28S Manual page 168

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INS DEL • ,.
-4
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QQgQgg
If you press and hold an unshifted cursor menu key (except
lJ:E[]), the
operation is repeated until you release the key.
Key Description
lJ:E[]
Switch between Replace mode and Insert mode. In Replace
mode, new characters replace existing characters. In Insert
mode, new characters are inserted between existing
characters.
I
DEL
I
Delete the character at the cursor position.
[I]
Move the cursor up one line.
[!]
Move the cursor down one line.
W
Move the cursor left one space.
[E]
Move the cursor right one space.
The shifted cursor menu keys (except for
.lJ:E[])
are equivalent to
repetitions of the unshifted operations.
18: The Command Line 167