I do not speak French, however this is a rough translation, using Google, of their impression:
It’s tempting because it offers a compact but sturdy case, good power consumption, and a significant number of technical features, with a good price. The sliding-track mechanism is solid, although it will take a few months before really judging this. Acer conceived the C200 in the same spirit as Toshiba: It’s a portable with Tablet PC functionality added.
They will revisit this review over the next few weeks to discuss any day-to-day issues they encounter.
These are the pluses and minuses they mentioned (again, machine translation):