Output                                    DVI1            VGA1 
display edid version                       1.3             1.3 
display manufacturer                       GSM             GSM 
display model                             58c2            58c1 
display serial no.                        3958            3955 
product id                               22722 
size horizontal                         510 mm          510 mm 
size max horizontal                    51   cm         51   cm 
size max vertical                        29 cm           29 cm 
size vertical                           290 mm          290 mm 
vendor                                     GSM