It looks like Scosche has been busy lately, as the company had plenty of new products to introduce at this year’s International CES. Up first is railKASE, the company’s aluminum and silicone hybrid case for the iPhone 4 and 4S. The contoured metal frame is designed to offer superior protection and comfort, while the rubber skin helps protect from bumps and scratches. It will be available in the first quarter of this year for $60. Next…