As the majority of computers and software have been designed to be used with a mouse it is essential to be able to offer a range of alternatives for people who have problems with the standard mouse. Mouse speeds and settings can be controlled from the Control Panel settings in the computer and these options should be explored.
Before deciding that an alternative is required make sure that the working environment and the user's position enables the user to function at his/her best.
People with learning difficulties may need additional time and suitable software such as IT Mouse Skills to practice the skills required. Some users may have visual and perceptual difficulties which can make it hard for them to see and track the screen pointer.
Different methods of controlling pointer movement can be tried
Some solutions to mouse problems