Samsung N20 is the only 12.1-inch netbook from Samsung. If the 10-inch NC10 is too small for you, the NC20 might be what you want to go for. It has most of every grat features that the NC10 has, but with bigger screen and keyboard. Check out the video review of Samsung NC20:
Top Rated Netbooks
Last updated on: February 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%