作者: Jonathan B. Rayeski
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摘要: A cover system for an electronic device may include a and set of non-transitory computer instructions. The at least partially covers the installed device. power storage device, outer surface including color changing region that includes phosphor layer luminesces when energized by electrical signal, electrode conducting signal to layer. also communication circuitry configured receive data from portable generate in response receiving communication. instructions direct processor establish session with transmit cover.