Parts of computer, keyboarding, mouse


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Parts of computer, keyboarding, mouse

  1. 1. Lesson 2
  2. 2. Getting Ready To Type <ul><li>Use proper chair & right table height. </li></ul><ul><li>Place the fingers on the home-key position. </li></ul><ul><li>Learn to strike the keys & space bar. </li></ul><ul><li>check your typing spelling. </li></ul>
  3. 3. Keying Position     1. Fingers curved and upright over home keys     2. Wrists low, but not touching frame of keyboard     3. Forearms parallel to slant of keyboard     4. Body erect; sitting back in chair     5. Feet on floor for balance
  4. 6. Home Keys To begin typing place fingers on the following keys
  5. 9. Parts of the Computer
  6. 10. COMPUTER
  7. 11. A computer is an electronic machine that accept information for processing.
  8. 12. Computer System
  9. 13. - H A R D W A R E - <ul><ul><li>* Input Hardware </li></ul></ul><ul><ul><li>* Processing Hardware </li></ul></ul><ul><ul><li>* Output Hardware </li></ul></ul><ul><ul><li>* Storage Hardware </li></ul></ul>
  10. 14. Input Hardware are equipments used to feed data to the computer . Webcam Scanner Keyboard Mouse Joystick
  11. 15. Keyboard
  12. 16. Mouse
  13. 17. Joystick
  14. 18. Webcam
  15. 19. Scanner
  16. 20. Processing Hardware is used to retrieve, interpret and direct the execution of software instructions. (CPU) Central Processing Unit
  17. 21. (CPU) Central Processing Unit
  18. 22. Output Hardware are used to produce a Hard copy of a soft copy form. Monitor Printer Speaker
  19. 23. Monitor
  20. 24. Printer
  21. 25. Speaker
  22. 26. Storage Hardware are devices that are connected to the computer system which are used to save data or information. CD diskette Hard Disk Multimedia Card
  23. 27. CD
  24. 28. diskette
  25. 29. Hard Disk
  26. 30. Multimedia Card
  27. 31. How does a Computer System Work? ? ? ?
  28. 32. Process output user Input
  29. 33. - Soft Ware - term used to describe the instructions that tells the hardware how to perform a task.
  30. 34. - people - the one who perform or operate the Computer System.
  31. 35. - Procedure - is the instruction for the computer created by the people.
  32. 36. - Data - - are the facts, figures and concept of instruction. - these can be in the form of letters, numbers, pictures, sounds and symbols..
  33. 38. <ul><li>Mouse – an input device use to point to an item on the screen & click on it to select & execute the command. </li></ul><ul><li>Types of Mouse </li></ul><ul><li>Two button Mouse 4. Optical Mouse </li></ul><ul><li>2. Three button Mouse 5. Wireless Mouse </li></ul><ul><li>3. Trackball Mouse </li></ul>
  34. 42. Practice your mouse skills                                                               This is the way you hold the mouse when you’re at the computer. If you hold the mouse with a left hand.                                                                  If you hold the mouse with a right hand.
  35. 43. Learning to use the Mouse One Click - means to press and release the mouse button. One click selects an icon or function. Double Click - means press twice and release the mouse button. Do not move the mouse between clicks.
  36. 44. Right click - means to press and release the mouse button on the right. Designed to show menus, right clicking gives you access to settings and information. Dragging - You can &quot;drag&quot; many things on your computer. Point to an item, press and hold down the left mouse button. Move the mouse pointer to a new location & release the mouse button.