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Logitech Wireless Solar Keyboard K760
Logitech's K760 keyboard, suitable for the Mac, iPad or iPhone, is a wireless accessory that is charged by any type of light, including the sun, lamps, indoors or out. Once fully charged, it is able to work for three months.
Price: £69.99 ($116)
Solarmio Kindle cover
Solarmio's solar-charged Kindle cover has a built-in solar panel at the front of the cover, which charges a reserve battery for an integrated LED reading light. The reading light turns on automatically when released from its housing, and turns off when the Kindle is placed in to sleep mode.
Eton Rukus Portable Bluetooth Solar Powered Wireless Speaker System
The Eton Rukus portable Bluetooth wireless speaker system is a solar-charged speaker system with an inbuilt solar panel which is useful for keeping your music on if you're out during the day or enjoying a picnic. Via Bluetooth, you can connect the speakers to your mobile devices -- or charge them through a USB connection.