Portable USB night light features U disk design, perfect for keyboard illuminations, reading, or as a wearable accessory Compact ABS housing contains LED beads, powered via USB ports with a bottom carry hole for easy attachment to keychains or necklaces Perfect for travelers, students, workers, and parents needing gentle lighting for late night tasks, baby rooms, or outdoor adventures without eye strain Use as a keyboard backlight during work, bedside reading companion, or portable tent light during camping trips—adapts to desks, bedrooms, or travel bags Its ensures durability whether wrapped around laptops, draped over monitors, or stored in pockets for on the go convenience