1-6: Shortcut to belt
Q,W,E,R: Shortcut to left side skills
A,S,D,F: Shortcut to right side skills

TAB: Map
Alt: Shows items that are on the ground in a nifty sidebar on the left (a little like Diablo 2)
U: Upgrade interface
O: Option interface
P: Player list interface
H: Center screen on character
K: PK mode on/off
L: Message/Quest log
Z: Friend list interface
C: Character stats interface
V: Skills interface
B: Inventory interface
N: Inventory interface with equipment interface
Enter: Opens chat interface

Shift-Right click on other player: Opens interaction interface with player
Shift-left click on food items: Pick up the whole stack of food items i.e. Wheat cakes, tuckahoes, etc.
Ctrl-left click: Force shoot
Right click: Use right side skill

Esc: Close chat interface/Opens Game interface