Customizable gadgets are electronic devices that allow users to modify their appearance or functionality according to personal preferences. These gadgets can range from smartphones to smartwatches, and they often come with interchangeable cases, skins, or software settings. This flexibility enables users to express their individuality and enhance their user experience. Many customizable gadgets also support various apps and features that can be tailored to specific needs. For instance, a smartphone can be personalized with different themes, widgets, and shortcuts, while a smartwatch can offer customizable watch faces and fitness tracking options. This adaptability makes them appealing to a wide range of users.