Here is another USB gizmo – The Flowerpot USB Air Purifier.

As you can see from the pictures, the air purifier is in plant pot shape. Thus it can be use to put a plant in it. However, if you afraid the water get too close to your electronics devices, you can put other things like your pens, ipod, cell phones..etc. instead. It also has a blue luminescent night light that is controlled through an on/off switch. Here are the full specs of this  Flowerpot USB Air Purifier.

Spec

• Clean air with activated carbon filter
• Perfume the air
• Blue luminescent night light
• Plant flowers
• Insert decorated flowers
• Can be used as a container
• Powered by USB or 100-240V adapter
• LEDs On/Off button
• Fan On/Off button
• 3 bright LEDs
• Size:165*165*180mm
• Weight:410g

Avalaible at gadget4all for US$29.90.