wifi works briliant with CF card, also BT, u can instal pdaXrom and start full firefox, Thunderbird, Abiword, OpenOffice, Gimp on Z, u can instal debian, NetBSD, and a lot of different distro, my works with distro name Cacko 1.23... with cf card slot and 6gb bulitin u can put even 32GB CF card and Z recognize that... so is nice machine :P