Dynabook/Toshiba
P000722470
is compatible in the following Models:
Dynabook/Toshiba TECRA Series
PT573A-011003
PT573A-0F6003
PT577A-00L006
PT577A-00V006
PT577A-00V006B
PT577A-07S045
PT577A-07S045B
PT581A-0D001Q
PT581A-0D500T
PT583A-08300D
PT583A-08400D