Most powerful processor available
Memory sufficient for multi-tasking, internet, music, movies, productivity(Word, Spreadsheets, etc), basic photo and video editing
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. Higer power consumption, lower shock resistance and longer startup time compared to solid state drive(SSD).
Battery life is unknown.
Basic GPU allows playing less demanding games (WoW, Sims3, etc) at low detail settings and resolution
GPU is not suitable for demanding games (Assassin's creed, Black Ops 2,) even at lowest settings
17.3" screen suitable as desktop replacement and gaming; not ideal for portability
Built in CD/DVD drive; allows watching movies and software installation from CD/DVD
Integrated webcam for video chatting
Processor is more powerful than necessary for typical tasks such as multi-tasking, internet, music, movies, productivity(Word, Spreadsheets, etc), basic photo and video editing. Could downgrade to save money