Microsoft Mouse 7.00 and Paintbrush
Released in 1989 by Microsoft
For DOS, Windows 1.x/2.x, and OS/2. 

Disk 1 - Paintbrush for DOS Setup
Disk 2 - Program
Disk 3 - Utility
Disk 4 - Menus / Boa
Disk 5 - Mouse Driver Setup and Paintbrush for Windows