If you are looking for a microphone for your PC then check out the USB Retro Microphone, which is designed to be used with Skype and other VoIP applications like MSN.
It features a built in noise cancellation function and measures 160 x 70 x 56mm and weighs 193g.
Here are the specifications.
- Driverness, plug and play
- Special design for chatting over MSN, Skype and singing over Internet
- High quality microphone with noisy cancellation, prefect voice recorder
- High-performance microphone accurately reproduces sound
- Conveniently set with the help of stand and clip
- Volume control, LED indicator
- Sensitivity: -55dB +/- 2dB
- Impedance: < 2.2 ohms
- Sensitivity reduction: within -3dB at 1V
- Operation voltage: 1.5V
- Frequency Response: 50MHz-16KHz
- S/N ratio: more than 36dB
- Dimension: 160 x 70 x 56mm (approx.)
- Weight: 193g
The USB Retro Microphone is available for $20 from USB Geek.