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In this text navigation mode the ‘cursor’, often depicted as a blinking vertical line, appears within the text on-screen. The user can then navigate throughout the text by using the arrow navigation keys to cause the cursor to move; typically changing the cursor's location in increments of character position horizontally and of text line vertically.
The Scroll Lock key is meant to lock all scrolling techniques and is a vestige of the original IBM PC keyboard. In its original design, Scroll Lock was intended to modify the behavior of the arrow keys. When the Scroll Lock mode is on, the arrow keys scroll the contents of a text window instead of moving the cursor.
Before the computer mouse was widespread, arrow keys were the primary way of moving a cursor on screen. Mouse keys is a feature that allows controlling a mouse cursor with arrow keys instead. A feature echoed in the Amiga whereby holding the Amiga key would allow a person to move the pointer with the cursor keys in the Workbench (operating ...
The other cursors include the standard arrow cursor for selecting items, and cursors for moving or resizing blocks. Some of these could be selected from the keyboard to avoid a trip to the menu, for instance, one can move a block by holding down the Option key while in select mode.
Moving the cursor while pressing down moves the scrollbar's thumb to see different sections of the page. [15] On applications native to OS X 10.11 (and some previous OS X versions), scrollbars do not show up on the user interface until the user uses another scrolling technique, such as the two-finger scroll or using the arrow keys. Therefore ...
These include the four cursor keys, the Page Up and Page Down keys, the Home key, the End key, and various key combinations involving a modifier key such as the Control key. The position of the cursor also may be changed by moving the mouse pointer to a different location in the document and clicking. The blinking of the text cursor is usually ...
Many keyboards include keys that do not correspond to any ASCII printable or control character, for example cursor control arrows and word processing functions. The associated keypresses are communicated to computer programs by one of four methods: appropriating otherwise unused control characters; using some encoding other than ASCII; using ...
A user can move through the dialog in any direction using the arrow keys, or Tab ↹ through in a linear manner, wrapping at the end of the list back to the beginning. In this mode, the ↵ Enter key or a mouse click selects the desired window which gains the focus and the dialog is dismissed; Esc dismisses with no change of focus.