FIELD: computation engineering.
SUBSTANCE: device has control panel comprising table with a group of symbols in several fields and main board having pressure contacts and two selection members movable in parallel to rows and columns of the table until they find their places near in front of or above a pressure contact in the extension of selected row/column, pressure mechanism for varying pressure contact positions by means of selection members located in front of or below the latter, and several additional manually driven pressure contacts, their number being equal to field symbol maximum.
EFFECT: simplified and accelerated data selection.
11 cl, 9 dwg
