coumpter hardware intput

coumpter hardware intput

1. is the physical parts of a coumpter

2. input is used to put info in computer

3. key board

   • it allows people to enter text based or numercail data
     • provides fast way of accountants putting in data
   • roll-up keyborad
     • portable
       • can be rolled to fit in bags
   • wireless
     • no need for wires
       • user does not need to be near pc
   • laser projection
     • projects keyboard on any surface
       • sensors decte waht key are pressed

4. mouse

   • allows user to interact with software on screen
     • can move in any derction
   • laptop tuch pad
     • it allows the user to controll the mouse with finger
   • track ball
     • cruoses controlled by ball
   • optical
     • use small cameras to detect movement

5. scanner allows user

   • to convert physcail doumencts to computerrised ones

6. touch screens

   • allows you to contolr a computer with multitouch-tech

7. microphone

   • allows you to input sound data

8. camera

   • convert real images into jepgs

9. webcanm

   • captures live viedo feeds