Change the acceleration and sensitivity of your touchpad, mouse, and scrollwheel. Map extra keys using xorg config or Solaar.
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This is the preferred technique if it meets your needs. Open system settings and then click Input Devices > Mouse > Advanced and adjust until you are happy with the results.
Touchpad settings are shown below for reference.
This video by Eric Adams shows how to use imwheel to increase mousewheel speed and button mapping. Remember to create an autostart file to apply your settings between logins.
Use Solaar to manage advanced Logitech hardware like the MX Master 3 Mouse and the MX Keys. Solaar makes managing universal USB receivers a cinche. Use the Discover software manager to install or the command-line with sudo apt install solaar.
Marblemouse support is provided through an Xorg configuration (see /usr/share/X11/xorg.conf.d/50-marblemouse.conf). Other devices may be configured in a similar fashion. See the excellent Arch Linux guide. You may wish to search for an xorg.conf.d file for your specific mouse device.
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2020-06-10 c4ed9299 Restructure layout2020-05-16 60267b79 Add touchpad guidance2020-05-14 75e0d278 Add sections, revise description2020-04-30 a213a916 Initial publicationWe try hard to provide a useful solution validated by professionals. However, we cannot anticipate every situation, and therefore cannot guarantee this procedure will work for your needs. Always backup your data and test the solution to determine the correct procedure for you.
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