Half-Life - Video Game Keyboard Diagrams - PC/AT - US 104 Key (ANSI) - CIELCh Plain (Light) - HTML/SVG - GRID:11

Mouse Controls

 
XY Left=Turn Left
 
XY Right=Turn Right
 
XY Up=Look Up
 
XY Down=Look Down
 
LMB=Fire Primary
 
RMB=Fire Secondary
 
Wheel Up=Previous Weapon
 
Wheel Down=Next Weapon