In-Game Interface

Screenshot: The in-game screen with no windows open
The in-game screen with no windows open (in-game)
Screenshot: Character window (C)
Character window (C) (in-game)
Screenshot: Skill window (K)
Skill window (K) (in-game)
Screenshot: System menu (Esc)
System menu (Esc) (in-game)
Screenshot: Party window (P)
Party window (P) (in-game)

Keyboard

Move and camera
W / SForward / back
A / DTurn left / right
Q / EStrafe left / right
Num LockAuto-run
Right mouseTurn the camera
Mouse wheelZoom
Combat and targeting
1 to 0Action bar
Tab / HomeSelect enemies
F1Select yourself
F2 to F6Select party members
EndSelect NPCs nearby
SpacePick up
Windows
CCharacter
IInventory
KSkills
JQuest journal
MWorld map
GGuild
PParty
NBasic actions
BToggle action bar
FSeller's Kiosk search
LFind friend
TQuest helper
HHelp
OOptions
F11Hide the interface
EscClose windows / system menu

Every key except movement (W, A, S, D, Q, E) can be remapped: click the small ? above the MENU button to open Hotkey Listings.

Screenshot: Hotkey Listings
Hotkey Listings (in-game)
Screenshot: Game Options (O)
Game Options (O) (in-game)