Row-Column Scan Movement

Row-Column scanning is widely used in switch access software and assistive devices. To select an item in the selection set, the user scans to and selects the row containing the desired item, and then scans to and selects the item in that row.

Picture of Row-Column scan 1 Picture of Row-Column scan 2

Each row of items is highlighted in turn...

...the row containing the item is selected and the items are scanned...

Picture of Row-Column scan 3

...the item is selected.

...Click here to try Row-Column scan movement

Rule

Scan Movements Tutorial

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