Presents cards in a grid of cells keyed by row and column, laid out by the consumer, whose cards a reader moves from
one cell into another by dragging them, with the pointer, by touch or with the keyboard alike, each move waiting for
the consumer to settle it.
Card boards.
Presents cards in a grid of cells keyed by row and column, laid out by the consumer, whose cards a reader moves from one cell into another by dragging them, with the pointer, by touch or with the keyboard alike, each move waiting for the consumer to settle it.