Instead two additionals rows If possible, can you implement
for additional row with "shift" version? It's help implement "normal" keyboard
- like on add-row have numbers with other keys, and if press key with
"shift" we have special chars. This is very usefull feature.

Thank you for cursor-block keyboard. If possible, maybe you implement for additional row "shift" version.It's help implement "normal" keyboard - like on add-row have numbers with other keys, and if press key with "shift" we have special char. this is very usefull feature.

may be try add PgUp/Down, Home/End to Cursor-block buttons?