Input devices

3. Abbreviation for a type of scanner that recognizes simple marks.(3)
5. This type of recognition focuses on your appearance.(6)
6. An example of a matrix code.(2,4)
11. Input device used for sound recording.(10)
12. These devices let automatic doors open.(6)
14. Retinas are important.(4)
15. Scanners that use your body as passwords.(9)
18. e.g A technological version of pen and paper used by modern artists.(14)
19. This type of recognition is useful for police.(11)
20. A input device used frequently for text. (8)
21. e.g. Barcodes... the older type of storage code.

1. An input animal.(5)
2. A monochrome linear code translated by scanners, mostly used in shops.(7)
4. Used with computers to film. (6)
7. Translates a physical document into a text file on a computer.(7)
8. Commonly used in modern smartphone technology to control the technology.(11)
9. Used in both retro and modern gaming.(8)
10. A type of code that stores more than the older type of code e.g QR codes.(6)
13. Singers uses their _____.(5)
16. Used to stop people stealing the equipment.(11)
17. This type of reader is useful in shops and restaurants to pay.(4)