Symphony put the power of the spreadsheet at the user's fingertips and used all of the available keys on IBM's 84-key PC keyboard. In this way, the user could use both hands to select menu functions, navigate menus and spreadsheets, as well as, all other Symphony functions by touch. The introduction of the US IBM PC 104-key keyboard and later ergonomic keyboards diluted this advantage.
Symphony put the power of the spreadsheet at the user's fingertips and used all of the available keys on IBM's 84-key PC keyboard. In this way the user could use both hands to select menu functions, navigate menus and spreadsheets, as we,ll as, all other Symphony functions by touch The introduction of the US IBM PC 104-key keyboard and later erg.onomic keyboards diluted this advantage.