1337 Board Changes the keyboard menu of Half-Life and Half-Life 2 and related games:
Camera views
First Person
Third Person
Top Down View
Side Views
Create Your Own
Mouse sensitivity on the fly
Controller options (X-Box 360)
HUD options
Sound hotkeys (Soundscapes, etc)
Countless hotkeys
httpv://au.youtube.com/watch?v=BPMT2HsThdI