/SLASHPLAY
How to unbind a key in CS2
Type unbind mouse3 in your game console to clear whatever is bound to the middle mouse button.
unbind
Removes the command bound to a key.
unbind <key> Examples
unbind mouse3 Free the middle mouse button.
unbind f Remove the inspect weapon bind on F.
Arguments
keyRequired- Key name to clear.
What it does
Clears one key so it does nothing. Useful to free a key before rebinding it, or to stop a default bind from getting in the way.
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 game/csgo/cfg/server.cfg. New to this? Start a CS2 server first.
Your own
CS2 server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.