Across
- 1. Converting sound waves into electrical energy variations/codes
- 4. A ball in a socket which contains sensors detecting the movement
- 6. Directs signals and waves to a computer
- 7. Turns an authentic thing into a digital form (0,1)
- 9. A device that allows you to interact with it by touching areas on the screen
Down
- 1. Delivers motion data using electrical signals
- 2. On a flat surface and has different touch sensitive areas
- 3. Scans documents and things,well-known as Hollerith Code,Optical Character,and a Bar Code
- 5. A group of buttons in either an off or on position
- 8. A device that is held, which moves the cursor with a sensor