Mouse

configname: CONFIG_INPUT_MOUSE

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Mouse
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y here, and a list of supported mice will be displayed.
This option doesn't affect the kernel.

If unsure, say Y.

depends
CONFIG_INPUT |
NOT | CONFIG_UML or  NOT CONFIG_S390

is selected by
CONFIG_MOUSE_VSXXXAA