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

JOY_SENSITIVE_STEP1

CS:GO

This a client only command that only affects people who play with a joystick.

Syntax
joy_sensitive_step1 [Value]

Description

This a client only command that only affects people who play with a joystick.

Syntax And Arguments

joy_sensitive_step1 [Value]
Value The default value for this command is 0.4.