Were you ever stuck while giving presentations in the middle of a thick audience gathering while handling the presentation material all by yourself? Concentrating on handling of the presentation material while speaking, could be distracting. One solution for this problem is to have a wireless presenter. USB presenter solves this problem. The device works through wireless communication with the USB connector.
This wireless USB presenter can work up to 10 meters of distance from the sensor connected to the USB drive. With the help of the USB wireless presenter, you can browse through the presentation material on single clicks. The scrolling on the presentation material, go to any page and laser pointer to the material projected on the screen are some of the salient features. These features …

In our last article, we spoke about USB FlashLight. Now in this article we have a video which show how to make a USB FlashLight. See the video:

Are you tired of the dry weather?  Do you feel itchy with the pinching summer waves?  Then the only solution is to enjoy the moisturized air using the latest USB humidifier device.
The USB humidifier is an innovative USB product that can be directly connected to the USB port of your computer or laptop. The USB humidifier works on Ultrasonic Vibrating Mesh Technology. This technology works with a filter that vibrates when the device is switched on. The vibrating filter makes the water vaporize and spreads the moisturized air in the surrounding. The safeguard mechanism in this device switches off the device automatically after two and half hours. The device is also not recommended to be kept on for long time. Because the excess moisturized air remaining for longer time may not be good for the laptops or other electronics accessories. …

There are many USB gadgets in the market made to attract the computer geeks. But there are only very few USB devices that have both attractive look and are useful. One such useful device is the air purifier that can work over USB interface without requiring additional source of energy.
This attractive USB air purifier helps in spreading fragrance in the surrounding.  Thereby the USB air purifier helps in avoiding the odor, germs and other dangerous particles in the surrounding. The trendy USB air purifier device comes in vibrant colors. Because of the handy nature and the colorful looks, the USB air purifier also acts as a décor material. This USB air purifier has advantage over other air purifiers that it does not need other source of …