From Fedora Project Wiki
X Window System (Graphics)
This section contains information related to the X Window System implementation, X.Org, provided with Fedora.
X Configuration Changes
Fedora 10 uses the evdev input driver as standard mouse and keyboard driver for the X server. This driver together with HAL provides a persistent per-device configuration that allows devices to be added or removed at runtime.
Third-party Video Drivers
Refer to the Xorg third-party drivers page for detailed guidelines on using third-party video drivers.
Resources
http://who-t.blogspot.com/2008/07/input-configuration-in-nutshell.html Evdev Configuration