Low-cost processor suitable for basic tasks such as internet, music, movies.
Processor not suitable for multitasking, and computation intensive tasks such as advanced photo and video editing, etc.
Memory may not be sufficient for simultaneous editing of large number of photos and videos, virtualization software(parallels), engineering and simulation software, etc
Uses conventional harddrive. Higher power consumption, lower shock resistance and longer startup time compared to solid state drive(SSD).
Battery life is unknown.
Medium GPU allows playing most demanding games, but only at low detail settings and resolution, and less demanding games (WoW, Sims3, etc) at high settings and resolution
GPU is not suitable for latest, demanding games (Assassin's creed, Black Ops 2, etc) at high or medium detail settings and resolution
11.6" screen suitable for portability; too small as desktop replacement or gaming
No built-in CD/DVD drive; Reduces weight but watching movies or installing software from CD/DVD will require separate purchase of optical drive
Integrated webcam for video chatting