Be sure to top your coworker's lame'o desktop gadgets with the USB Plasma Ball. Just plug it into any available usb port and watch the colors dance through the orb, touch the sides and watch the electricity cling to your fingertips!
Globe measures 3" in diameter
Bright enough to see in a normal lighted room
Operates from just the low current of your USB port
Can also be powered by 4 AAA batteries