The document presents Digi-Swap, a new mobile case product that allows users to swap between different pictures displayed on the case. The case is made of transparent fiber glass with digital circuits and touch sensors. It can hold multiple pictures and allows users to change the brightness level and pictures displayed with swipes and double clicks. The case gets power from the mobile battery and only uses 3% of charging. It is aimed to bring transformation to mobile cases and allow customization. The product will be manufactured in Chennai and distributed worldwide.