Portable photo devices are fine for KeyFoto," which has a 4MB storage capacity to hold more than 40 digital photos and easily slip into your pocket, according to Everything USB. It must be small enough to do that, in fact, because it doubles as a keychain. The KeyFoto must be recharged after only two hours of continuous use, but that may be a reasonable tradeoff given its $30 cost, which is far lower than comparable products we've seen.or for transferring files, but often they're just not as convenient to whip out as old-fashioned wallet prints on a moment's notice when parental bragging is in order. Mustek may have solved that problem with its "
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