Across
- 3. electrical switches that are controlled by being up or down
- 6. uses the sound of your voice to complete certain tasks
- 7. takes a real time object and makes it into digital numbers
- 8. controller has infrared signals to control movements
- 9. reality capture uses motion signals to send information
Down
- 1. that uses reflection or vertical lines or converting images
- 2. ball that control cursor
- 4. pad is made with electrical sensors that senses movement
- 5. special software that senses objects on the screen
- 6. uses l.e.d light that controls how and where it moves