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หน่วยรับข้อมูล4.7_Present 4-7 (Group1)

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2. 3. KEYBOARD Keyboard 5 4. 1. Desktop Keyboard 2. Desktop Keyboard with hot keys 5. 3. Wireless Keyboard 4. Security Keyboard 6. 5. Notebook Keyboard 7. (pointing device) () () 8. 1. 2. Mouse Ball Mouse Ball Mouse Ball Mouse 9. Wireless Mouse Mouse Mouse Mouse Mouse Macintosh Mouse Macintosh Apple Macintosh 10. 2. Mouse Mouse Mouse (mouse pad) Mouse Mouse 11. (Track Ball) 12. JOYSTICK (joystick) pointer X-Y 13. , , , , - - 14. (TOUCHSCREEN) 15. ,(): http://www.thaigoodview.com/library/teachershow/lopburi/ka nidta_v/computer/sec01p01.html ,( ) : http://mantiser.blogspot.com/2012/11/keyboard_23.html ,( ) :http://www.thaigoodview.com/library/contest2553/type2 /tech04/38/1_mouse.html ,( ) : http://www.suwanpaiboon.ac.th/wbi/page/na23.htm 16. ,( ) : http://www.thaigoodview.com/library/contest2553 /type2/tech04/38/1_joysticks.html ,( ) : https://web.ku.ac.th/schoolnet/snet1/hardware/sc an.htm ,( ) : http://www.neutron.rmutphysics.com/science- news/index.php?option=com_content&task=vie w&id=1941&Itemid=4 17. .. 13 .. 43 36 16 .. 22 .. 11 .. 34 .. 30 .. 26 .. 47