The document discusses a presentation made about fingerprint scanners. It lists 5 key words from the article: personal USB fingerprint scanner, less than $100, high-tech biometrics, popping up all over the place, and pretty exotic technology. It also includes 3 important sentences that describe how fingerprint scanners were once seen as exotic but are now common in places like police stations, how you can buy a personal USB scanner for under $100, and how it provides high-tech biometrics security for your computer. The sentences are important because they provide context about the increasing use of fingerprint scanners and how they are now affordable security technology.