you dont have to fill in 1.78 in the calculator and yes you should enter 0.68 and then set all of them to 0.99 or 1.0 ads unless you use the specific value in the config
https://www.mouse-sensitivity.com/?share=d929677415bda631cec5cfdc84d5892f
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is there a specific reason you are using 7 windows pointer speed ?