US operator Sprint today unveiled a dual-mode 3G/WiMAX-embedded netbook and notebook, with both devices manufactured by Dell and running Windows 7. From October 31 the Dell Inspiron Mini 10 (1012) netbook will be available for free on a two-year contract, whilst the Dell Inspiron 11z notebook will be available from November 14 for US$149.99 on a two-year mobile plan.