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.