SwitchEasy's ThumbTacks are far from being the first third-party microphones designed to function nicely with Apple's iPod nano 4G and second-generation iPod touch, but we'll be darned if they aren't the cutest. Clearly designed to mimic the iconic thumb tack, these itty-bitty microphones function with all third-party voice applications and can be selected in black, white or red. Not too shabby for $15.99 shipped, wouldn't you say?[Via