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This backpack is your personal billboard for the vibrant, sunny, and sweet "pineapple" life! What makes it special is the full-color LED screen that lets you create, share, and shine on the go. You can use the easy app to instantly upload your own pictures or even playful GIFs, turning every walk into an advertisement for your unique, fun-loving personality. It’s the perfect way to carry your gear and broadcast your lifestyle loud and proud for everyone to see. fits a 15.6 Inch Laptop, and volume is (Black)