Standard keyboards have been developed for the average user. A range of alternative keyboards are available for computers. They are considered when there is an identified need for: * increased accuracy * improved comfort * accommodating limited range of movement * automation of specific functions * using an alternative body part (eg. fist or foot) to operate a device.
A guide to purchasing a laptop / notebook computer, especially when the users access is altered due to physical disability or injury.
Almost every personal computer will be dependent on a mouse or other pointing device to operate it. There are a multitude of mice and alternatives available to suit most users.
Mouth Sticks and Head Pointers provide an alternative method of using equipment such as a keyboard. They are sometimes used when a person is unable to use their hands due to tremors or uncontrolled movements (eg. Cerebral Palsy) or in the absence of movement (eg. Quadriplegia).
Printers produce a paper copy of a document created on a computer. There are various methods of transferring text onto the paper including thermal printing which requires a special kind of paper; ink jet printers which spray a fine mist of ink onto the paper, and laser printers which use a dry powder ink, in combination with heat to set the type onto the page.
Technology is changing constantly and it is impossible for an individual to keep up with new products and developments. Establishing good links with a number of information sources allows individuals to gain up to date information on a range of products and ideas. It is often appropriate to approach a variety of sources to verify information and obtain different perspectives and opinions.
Software is essential to the meaningful use of computers. The software we choose should correspond to the tasks we wish to perform. For example writing letters using word processing, storing and manipulating information in a database or spreadsheet, having fun through games, or learning via resource packages and educational programs.
Speech or voice recognition computer access is when a person is able to"talk" to their computer. Voice recognition software provides an alternative to a keyboard and enables a user to enter whole words, commands, and individual keystrokes into an application by voice. Applications and menus can also be opened and closed by voice alone, resulting in hands free control of a computer. This can be an important feature for clients with disabilities.
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