Yep, but Asus takes 90€ only for having it sent in for repairs without actually having done any repair up to this point,Another factor could be software support: Manufacturers differ a lot in the specific field of providing updates for devices both current and old. Afaik Lenovo does not have a "leading role" in that regard
Thanks for the tip, it runs like a charm with the pdf-plugin on my new cheap lenovo pad.I'd recommend Perfect Viewer, it is truly Zarjaz
It should do everything you're asking for.
One thing I found useful, hidden in the settings is that you can assign page turns to hardware buttons.