Introduction to Computer

1. Introduction to Computer By: Maria Mullen

2. Objectives • Identify and use computer hardware • Identify the pieces that make up the desktop • Open and close desired programs • Switch back and forth between open windows • Create and save a document • Print a document

3. What is a computer and what are it’s benefits? • A computer is an electronic device that receives, processes and stores data to produce a result. • Benefits include • Error-free calculations • Speed • Flexibility • Storage • Consistency and Repetition

4. Personal Computers/PC • Desktop Computer: designed to be used at a desk • Notebook/ Tablet computer: designed to be used on a desk but it is small enough to be portable • Laptop Computer: designed to be small enough and light enough to be used on your lap

5. Hardware • Hardware is the name used to describe the parts that make up the computer that you can touch and see. • Central Processing Unit or CPU (“The Brain”) • Monitor or Screen • Keyboard • Mouse- Wireless/Wired/Touchpad • Speakers-Internal/External • Printer/Scanner

6. Portable Storage Devices • Compact Discs/ CD • CD Rom Read Only • Use Once • 650-700MB of data • Approx. 485 floppy discs • CD writable • Can be re-written • More expensive • Use multiple times • USB Flash Drives • Are portable, removable, and rewritable • Smaller than a floppy disk, CD, or external hard drive • Most weigh less than 1oz. • Storage can be up to 256GB • Also Know as a thumb drive, flash drive, or travel drive

7. Software • Software is the part of the computer that you cannot touch. • Software consists of computer programs and procedures that perform tasks on the computer. • Computer software is divided into three types. • System Software, Application Software, and Programming Software

8. Mouse • Left Button • Right Button • Scroll • Single Click vs. Double Click • Click & Drag • Moves the cursor • Pick up and move the mouse back onto table surface if the cursor is no longer visible

9. Keyboard • Enter • Num lock • Arrows • “Windows” button • Ctrl + alt + del (To Restart computer when it freezes Up) • Esc key • Function Keys “F” Keys (e.g. F1 Help) QWERTY 10-Key pad CAPS LOCK Shift Backspace (deletes to the left) Deletes (deletes to the right) Forward slash /

10. How to start? • Power Up • Turning on your Computer • Universal Power Symbol – most electronic devices such as computers, printers and scanners will have a button that displays this symbol. Simply, press the corresponding button to power up your computer. • Turning off your Computer • When powering down your computer, check to make sure all programs are closed and files are saved. Properly remove any connected devices, such as Mp3 players and USB Flash Drives. • Click “Start” then “Shutdown” to power off your computer

11. “Desktop”

12. On the Desktop Screen you will see several small pictures. These are called Icons. • Double clicking the left mouse button on an Icon will start the programs that they represent. • Another way to start a program is using the “Start” button. “Start” “Taskbar”

13. Start Button • The "Start" button is probably the most used part of the Windows Desktop.  • The start button is where you access all the programs on the computer.  • When you click on the "Start" button you will be shown a menu of the major computer headings. These headings provide access to the major programs on your computer.

14. When you click on the "Start" button a menu with options will appear.  • Moving the mouse over the items in the menu causes them to highlight.  • Clicking on a highlighted item will open that program. • To close the "Start" menu click on the screen anywhere other then the menu.

15. Selecting a program • First click the start button • Then move mouse to Programs( make sure it is highlighted or turns blue. • A new list to the left should appear • You must slide the mouse to the right to make another selection. • Then click the program you want. “Programs” List

16. Parts of the Window • Close -- Click on the button marked with an “x.”  Clicking on this button stops the program you are using. • Restore -- This button will restore a program's window to its original size.  The original size of a window is a little bit smaller then full screen. • Maximize -- This button opens a program's window so that it fills the screen as much as it can. • Minimize -- This button puts a program on hold and places it on the taskbar at the bottom of your screen.  To re-open a program that is on the taskbar click on the box which represents the program you want to open. 

17. Click and Drag • Clickand hold down the mouse button on the colored bar at the top of any program window.  • While holding down the mouse button drag the window to where you would like it on the screen.  • This cannot be done when a window is open to full screen. “Close” “Minimize” “Maximize”

18. Practice Saving • Type the following in Notepad/Wordpad: My favorite color is _________________My first name is _________________ • Save File • Click ‘File’ • Click ‘Save As’ • Choose drive from dropdown file • Name file (type name before the file extension e.g. .txt) • Click Save

19. Finding Files from My Computer • Click on the Start button • Click My Computer • Choose desired drive • Chose file from list and double click

20. If all else fails…find files from Search • Click Start button (check if you have a search box if not move to step 2 if you do have a search box in the start menu move to step 5.) • Click All Programs • Click Search • Select All Files and Folders • In the box labeled “All or part of the file name,” type in a word or two from the name of the file • Click the Search button • Wait for results & double click a file from list presented to open it “Search”

21. Printing a file Click on File in the menu toolbar Click Print Choose the correct Printer name Set page Range Set number of Copies Click ok

22. The main idea to remember: You can't harm a computer by experimenting or trying something new, so if you think you remember how to do something, try it. The worst that can happen is that you learn something new.

23. Helpful Resources • Absolute beginner's guide to computer basics 5th ed. Miller, Michael • The complete idiot's guide to computer basicsKraynak, Joe • Buying a computer for seniors : for the over 50s Holland, Karen • Search www.google.comfor “computer basics tutorial” or any other computer related topic. You will be amazed at what you can find online – for free! • http://www.pbclibrary.org/mousing/click1.htm This website is a great tool to help with using the mouse.