USB Penguin Shape Privacy Lock With Home Version and Office Version Household version This version is customized for the children; Protect them against being lost in internet surfing, game playing, webcam and chatting (QQ or MSN), blue movie browsing and other erotic web viewing Function 1. Privacy 2. Bad information supervision and control 3. Internet Lock 4. Program lock 5. PC lock 6. Document lock 7. Information examine 8. Screen video Company version Are you worried that your PC is used by somebody else? Worried your confidential documents are copied? Worried your staff is lost in erotic web viewing; Chatting and playing game during the working time and then has a bad effect on their work? Function 1. Privacy 2. Documents protect 3. Lock-pull-out set up 4. Lock-push-in set up Advantages Safety: Child-protective lock, characterized with its unable to copy, unable to read and other technologies, consists of a set of software and password dog, both of which work at the same time; Meanwhile it contains some international advanced tech of anti-delete, anti-terminate, anti-unlock and anti-uninstall; Easily install and use this lock, small-sized, like the U disk on the appearance, is quite easy to use as you use the door key and lock; Pull in and it works; Push out it stops; No password.