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

M_MOUSESPEED

CS:GO

Description

This is the command used to set your preferences for Windows mouse acceleration.

Syntax

m_mousespeed [0 / 1 / 2]

Arguments

0 / 1 / 2 Enter a 0 after this command to turn it off. Enter a 1 after the command to turn on windows mouse acceleration and turn on the initial threshold value set in the m_mouseaccel1 command. Enter a 2 after this command to turn on windows mouse acceleration and turn on the secondary threshold, set by the m_mouseaccel2 command.

Related commands

sensitivity
This command sets your mouse sensitivity to the specified value.
m_rawinput
This command enables raw input from your mouse, if set to 1 (default). When raw input is enabled, input is taken directly from your mouse and your operating system settings (like acceleration, delay, etc) will not come into play.
m_pitch
This command controls the sensitivity of your Y axis . That means it only adjusts your look sensitivity when looking up or down.
m_yaw
This console command is used to adjust your mouse sensitivity only on the X axis , which is looking left/right.
m_customaccel
This command is used to choose what level of custom mouse acceleration you have. It can be set to disabled, or from a couple of choices.
m_customaccel_exponent
This is the command that sets what speed you need to be moving your mouse before the custom mouse acceleration kicks in, if you have that command enabled too.
m_customaccel_max
This is the console command that determines the limit for how fast your mouse can move depending on how fast you're moving it in real life. It can be set to have no limit.
m_customaccel_scale
This is the command that determines what the value is for the custom mouse acceleration command. The higher this is, the faster your mouse acceleration will be.