Keyboard operating method

摘要

The second figure shows the keyboard cover (10) used in the method for the standard keyboard (20)of the computer ,with a number of keys (22) that are covred, preventing separate use. The operating sections (12) of the cover combine several adjacent keys together to form one layge key in the shape of a section (12). These sections possesses in fact several dfferent shapes. The cover is designed to control a programme, where such adjacent keys have the same function.