Dell recently announced that they have added Wimax feature to their Inspiron Mini 10 netbook. With an upgrade cost of $60, you will get WiMax as well as 802.11b/g/n Wi-Fi connectivity over the default 802.11b/g wifi connectivity.
Top Rated Netbooks
Last updated on: May 2012
#1: Samsung NF310-A01 86% 
#2: ASUS Eee PC 1015PEM 84% 
#3: Toshiba NB505-N508 76% 
#4: Toshiba NB305-N600 76% 
#5: ASUS Eee PC 1215B 71%