How to unbind a key in CS:S
Type unbind f in your game console and the F key does nothing until you bind it again.
unbind
Removes the bind from a key.
unbind <key> Examples
unbind f Clear the F key.
Arguments
keyRequired- Key name.
What it does
The key does nothing afterwards until you bind it again.
The game's own description: Unbind a key.
Run it on your server
On a SLASHPLAY server, type it in the Console tab of the server page; the reply shows right under it. A value set there lasts until the server restarts. To keep it, add the line to cstrike/cfg/server.cfg. New to this? Start a CS:S server first.
Your own
CS:S server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.