Settings:

In Game:
~ Refresh rate : 75 Hz
~ Resolution: 800x600
~ Crosshairsize: 6
~ Model Detail: Low
~ Texture Detail: Low
~ Shader Detail: Low
~ Water Detail: Simple Reflections
~ Shadow Detail: High
~ Color Correction: Disabled
~ Antialiasing Mode: None
~ Filtering Mode: Bilinear
~ Wait For Vertical Sync: Disabled
~ High Dynamic Range: None
~ Multicore Rendering: Disabled/Enabled
~ mat_dxlevel 81

Mouse:

~ Sensitivity: 1.7
~ Zoom Sensitivity: 1.0
~ CPL Mouse Fix: no
~ Windows Sensitivity: 6/11
~ DPI: 400
~ HZ: 1000
~ Acceleration: no
~ Dynamic crosshair: Yes/no

Launch Options:

-console -noforcemaccel -noforcemparms -noforcemspd -freq 75
-refresh 75