2. Special Purpose Keyboard:
PEOPLE WITH SPECIAL NEEDS CAN STILL USE COMPUTERS
THROUGH THE USE OF SPECIAL DEVICES. PERSONS WITH
SPECIAL NEEDS AND SMALL CHILDREN NOWADAYS CAN USE
THE COMPUTER SYSTEM WITH MORE EASINESS.
3. Pressure sensitive keyboard
These keyboards
These keyboards
are also used in
are also used in
point-of-sale (pos)
point-of-sale (pos)
since they allow
since they allow
dirt and spillage
dirt and spillage
of liquids without
of liquids without
failing to work.
failing to work.
The keys are not embossed. To use itityou need to put pressure on keys.
The keys are not embossed. To use you need to put pressure on keys.
4. Colour-coded
keyboards
WHILE THE KEYS OF A STANDARD KEYBOARD ARE OF THE SAME COLOUR,
THE KEYS OF A COLOUR- CODED KEYBOARD ARE DIFFERNET COLOURS.
SUCH A KEYBOARD IS IDEAL FOR ANYONE WHO REQUIRES THE IMPORTANT
KEYS TO BE CLEARLY LABELED.
5. Advantage &
Disadvantages
ADVANTAGES
IT IS GOOD FOR YOUNG CHILDREN
IT IS ALSO GOOD FOR ALL THE BEGINNERS
MORE EASY TO TYPE WITH
DISADVANTAGES
IT TAKE TOO SPACE
6. Touch sensitive keyboard
THE MAIN DIFFERENCE OF THIS KEYBOARD IS THAT STANDARD KEYBOARDS
WORK BY PRESSING THE KEYS WHILE TOUCH SENSITIVE KEYBOARDS WORK BY
SIMPLY TOUCHING THE KEYS. IT IS AN INPUT DEVICE.
7. Advantages & Disadvantages
ADVANTAGES
TOUCH SENSITIVE KEYBOARD CAN EASILY WIPED CLEAN.
THERE ARE NO GAPS BETWEEN THE KEYS.
THE KEYBOARD NORMALLY FLAT.
DISADVANTAGES
IT IS EXPENSIVE TO BUY