Use your latin keyboard to get Thai script:

To get:
Type: kk'k"k-k-'k-"Gcc'c-s-c-'y'DTT'T-T-'Ndtt't-t-'nbpp'fp-f-p-'myrr'll"ws's"sh'l'hh-.

To get:   ิ  ี  ึ  ึอ  ื ุ ูเะเึแะแึโะาะอเอะเอtone1tone2tone3tone4)
Type: aa'a:aMii:üü:ü'uu:ee'e:ää'ä:oo:)):öö:aï'0123456789``'`"+_)