Altra MicroPoint - No mice allowed

MICROPOINT STANDARD is a PC compatible (DOS, 3.x, win95, win98 and NT -relative mode only) MicroPoint for users who need an ergonomic high-precision pointing device.
MICROPOINT FOR MAC is a Mac compatible MicroPoint that combines the power of the Mac OS with Altra's advanced AltraPointTM software, giving you ergonomic and precision control. This software gives you features such as: a Window ManagerTM, Three-Button Programmability (including custom button macros) and Precision WindowTM.
MICROPOINT PRO is a PC (win95 and 98) compatible MicroPoint for users who need an ergonomic high-precision pointing device combined with Altra's advanced AltraPointTM software. This software gives you features such as: a Window ManagerTM, Three-Button Programmability, Precision WindowTM and "AltraScroll, Altra's easy to use mouse scrolling software.