Keyboard arrangement, has keyboard array that consists of scan lines and return lines, and one of key groups with directional arrows assigned keys, where keys lie on different scan lines and different return lines for each key group

摘要

The arrangement (10) has a keyboard array (101) that consists of scan lines (1001) and return lines (1003). A key group has directional arrows assigned keys, and another key group has characters W, A, S, D assigned keys. A third key group has characters I, J, K, L assigned keys, a fourth key group has characters 4, 5, 6, 8 assigned keys, and a fifth key group has characters 2, 4, 6, 8 assigned keys. The keys lie on different scan lines and different return lines for each key group.