Output Input
作者：Wendy Nelson
1. Digital Cameras
1.1. Web Cam
1.1.1. Stores photos
1.1.1.1. Can run out of space
2. Scanners
2.1. Flatbed Scanners
2.1.1. Makes Duplicates
2.1.1.1. Need High Speed
3. Digital Tablets
3.1. Digitizers
3.1.1. Use Stylus
3.1.1.1. Lose Stylus
4. Pen Input
4.1. Office Mgt Tool
4.1.1. Recognize Handwritten Notes