3 rozdilne veci
LAN = dratove pripojeni
wi-fi - bezdratove pripojeni
(3G)modem = bezdratove pripojeni pomoci tefonnich operatoru
(wifi)modem = zarizeni pro wi-fi
EDIT
99% notesu ma LAN
90-97% notesu ma wifi
20-40% notesu ma 3G modem
3 rozdilne veci
LAN = dratove pripojeni
wi-fi - bezdratove pripojeni
(3G)modem = bezdratove pripojeni pomoci tefonnich operatoru
(wifi)modem = zarizeni pro wi-fi
EDIT
99% notesu ma LAN
90-97% notesu ma wifi
20-40% notesu ma 3G modem