Acer KA0 KA240Hbid User Manual page 25

Product information
Information
1 0 x 0
H:65KHz V:60Hz
VGA Input
S/N:ETL5309 1326350380B3742
1 Press the MENU key to bring up the OSD.
2 Using the / keys, select Information from the OSD. Then the
basic information of LCD monitor will show up for current input.
EN-13