A truly one-handed jigsaw, the M12JS can be comfortably used for vertical cuts whilst holding the work piece freehand. This baby jigsaw has a couple of minor drawbacks, but it may be the most usable jigsaw around for many users.
Milwaukee’s M12JS / 2445 Jigsaw could well become your go-to jigsaw.
http://amzn.to/2t60mIL
https://www.milwaukeetools.com.au/search-results?FullTextKeywords=m12js
