Tech Build
Reuse an old laptop's #touchpad to emulate keyboard shortcuts and control your computer with a slide of your finger!
You can find the complete documentation of this project here: https://www.instructables.com/id/Reuse-an-Old-Laptops-Touchpad-to-Control-a-Compute
Go to step 9 in the Instructable to learn more about volume control. ... https://www.youtube.com/watch?v=6AYNelFvt1I
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