My settings:
Resolution: 1800x1278
Sensitivity: 2.2, DPI: 400 Windows: 6/11
Startup options: -novid -freq 120 -w 800 -h 600 +cl_interp 0 +cl_interp_ratio 1 +fps_max 300 +rate 128000
Crosshair:
cl_crosshairalpha "255"
cl_crosshaircolor "4"
cl_crosshairdot "0"
cl_crosshairgap "0"
cl_crosshairscale "0"
cl_crosshairsize "2"
cl_crosshairstyle "4"
cl_crosshairthickness "0"
cl_crosshairusealpha "1"