Tiny enough to slip in your pocket, this Mini RoverTV is compatible with Flash/SD memory and supports TiVo To Go for easy recording. Plus, you can also record FM radio, DVDs, CDs, MP3s, and MP4s. It comes in either a 3.5-inch “Big Screen” ($300) or 4.0-inch “Wide Screen” ($350) model and offers up to 12 hours of battery life.