IBM PS/55 Note

The IBM Personal System/55 Note (stylized as PS/55 note) is a series of notebooks manufactured by the IBM subsidiary IBM Japan as part of the IBM Personal System/55 series.
The international IBM PS/2 Note series was based on the PS/55 Note series.
History.
IBM started selling the PS/55 Note series in Japan in April 1991.
Western Digital has supplied video and logic chips for the PS/55 Note.
Models.
The prices for the PS/55 Note varies between $1,680 and $2,550. 
Reception.
The PS/55 Note was a rapid succes in Japan.