I’m glad to present you the new manual: Gentoo on a One-Netbook A1. This manual is intended to help user to configure Gentoo distribution of the GNU/Linux operating system for One-Netbook A1 handheld computer. Despite the fact that the manufacturer claims Linux support on the product description page, to my knowledge there is no Linux distribution, which actually supports the device out of the box. Therefore I hope that this manual will be useful for some A1 owners.
I would also like to note that there are several other Gentoo manuals available for different handheld computer: