Iriver first introduced its innovative D-Click interface in 2005 with the release of the U10, the boxy predecessor to the Clix line. The company shows no signs of abandoning the system, which is used to full effect on its latest U.S. release, the LPlayer. This ultracompact MP3 player could be the offspring of a first-gen Clix and the S10, with its similar design and extensive feature list. But the LPlayer isn't exactly like its predecessors. It comes with a more reasonable starting price point: $110 for the 4GB and $160 for the 8GB. Read the full review.