Apple II DeskTop
A graphical file and disk manager with desk accessories for the Apple II line of computers. Also known as Mouse Desk.
Apple (or compatible) with 128k and Double Hi-Res graphics: Apple IIe, IIc, IIc Plus, IIgs, IIe Option Card for Mac, or Laser 128.
... or an emulator, such as Virtual ][ (macOS) or AppleWin (Windows)
ProDOS 8 1.1 or later.
Works best with a mouse, 800k or larger disk, and accelerator (2MHz or faster)