General Description
The HT82M33A is a Plug and Play 2-in-1 (Serial and PS/2) 3D mouse controller. It is compatible with Microsoft Intelli mouse. The Z axis can support two kinds of scroller input, namely; optomechanical and mechanical.

FEATURE
• Microsoft Intelli mouse compatible
• IBM PS/2 mouse and Microsoft serial mouse compatible
• Support rolling buttons in serial and PS/2 mouse mode
• Supports three buttons (RB, Ro, LB) and three axis (X, Y, Z) inputs
• Fit Plug and Play com port device specification
• Z axis can support two kinds of scroller input (optomechanical and mechanical)
• 2MHz operating frequency with external resonator
• 18-pin DIP package