tente isso no seu terminal:
#!/bin/sh TP=$(xinput --list --short|grep -i touchpad|cut -f 1 | cut -d" " -f 5-|sed 's/\s\+$//g') xinput --set-prop "$TP" "Device Accel Constant Deceleration" 1.5 xinput --set-prop "$TP" "Device Accel Velocity Scaling" 10