This is the kind of computer accessory I can appreciate. Two different models of mini-vibe - one with multiple "impulse" speed settings and one without - run off the USB port of any modern computer, PC or Mac. The vibes are compact and designed to slip on a finger, but they're strong enough to get the job done. The possibilities are endless: use for chatroom sex, long airplane trips, a little naughty work session down at the coffeehouse. ...