What the description tells you
The description PG 720 PII, Celeron500, engl. pins down the hardware: a Pentium II-class Celeron at 500 MHz, which runs the SIMATIC Manager and STEP 7 V5.x comfortably. The English designation means the keyboard overlay and OS are localized — relevant if your site documentation and technician training assume English menus. This is not a general-purpose laptop; it is a ruggedized field unit with an integrated MPI/DP interface, designed to survive the panel floor.