http://www.gadgettown.com/Blue-Humidifier-USB-Mini-Coke-Cans-C00955.html
Get fresh and enhance your working environment with the Blue Mini Can Shaped usb humidifier for Office Home. Combats dehydration so you can say goodbye to dry skin, sore throats and itchy eyes. The usb humidifier makes your surroundings more comfortable therefore helping your concentration levels. It's easy to use, just plug into your PC's USB port, portable hydration.