Need a gentle way to notify you what’s happening on your computer? Take a look at Blink(1), the tiny USB LED light indicator should be able to meet your requirements.
Blink(1) is multi functional USB LED light indicator invented by ThingM, and designed to offer you an easy way to notify you what’s happening on your computer without checking any window, going to any website or typing any command. As we can see from the images, the USB LED indicator features ultra compact design for easy to carry, and comes with a full-color RGB LED in order to notify you a long download had finished, your friend has signed onto Skype, and etc. You even can set multiple Blink(1) LED indicators for different missions. Apart from that, the LED light works well with various operating systems including Mac OS 10.6+, Windows XP+, Ubuntu/Debian-style Linux.
At present, the designers of Blink(1) is raising fund on Kickstarter. Pledge $30 will let you own the USB LED indicator. If you’re interested, jump to Kickstarter for more details.