Keeback is the most innovative wearable knapsack. It has a display adaptable RGB show with 1044 pixels for activity, text, music spectrometer, and so forth. It offers incredible points of interest that can ensure immersed sound with deep bass utilising too light and ground-breaking 10W speakers inside the packaging. Your devices can be charged inside or also outside of your knapsack. The shell is secured with UV coating to forestall scratches. Even the worst scratch marks can be removed by polishing.