On 3 Aug 2016, at 3:08 a.m., William Park via talk <talk@gtalug.org> wrote:

Something I discovered recently... KDE Connect.
    - install "KDE Connect" app on Android phone.
    - modern KDE desktop should come with "KDE Connect" (System Settings
      | Hardware).

It "pairs" Android phone and KDE desktop together, so that you can 
    - remote control mouse/keyboard from phone.  When you type on the
      phone or touch the screen, it shows up as keystrokes or mouse
      movement on desktop, respectively.
    - transfer files from phone to desktop.
    - transfer files from desktop to phone.  Unfortunately, it doesn't work
      on Slackware, but works on Kubuntu and KaOS.