## Physical Device Driver Reference

[prev][next][parent][TOC]

### MOU_GETBUTTONCOUNT (60h) - Query Number of Mouse Buttons Supported

Category:
IOCTL_POINTINGDEVICE (07h)
Function:
MOU_GETBUTTONCOUNT (60h)
Description:
Query Number of Mouse Buttons Supported

Select an item:

    Description
    Parameter Packet Format
    Data Packet Format
    Returns

This function returns the number of buttons supported by the physical mouse device driver.