gnome Mousetweaks is an Accessibility Software whose developement started as a GSoC 2007 project under Ubuntu. It brings additional fonctionalities to the pointer that allow a user to: * open the contextual menu by clicking and holding the left button; it is * for example useful for users that can manipulate only one button * perform the 4 click types (left click, double click, drag click and * right click) by software; it is for example useful for users that are * not able to manipulate any button * to lock the pointer temporarily into an area on the screen; it is * for example useful for people that have to use their pointing * hardware not only for the computer