NB! It seems this console command is not compatible with CS2.
Command Profile

JOY_ACCELMAX

CS:GO

This command sets the max acceleration of your joystick, if you use one to play CS:GO.

Syntax
joy_accelmax [Acceleration]

Description

This command sets the max acceleration of your joystick, if you use one to play CS:GO.

How To Use joy_accelmax

  1. Enable the developer console in Counter-Strike settings.
  2. Open the console with the tilde key (~).
  3. Enter joy_accelmax [Acceleration], replacing bracketed arguments with the value you want, then press Enter.

This legacy command is not currently listed as compatible with Counter-Strike 2.

Syntax And Arguments

joy_accelmax [Acceleration]
Acceleration The max acceleration you want to use. The default value for this command is 1, and the higher the number the enter, the greater your max acceleration.