The X BOYI TD31Pro Mechanical Number Pad is a 30-key wireless mechanical keypad that supports hot swap functionality. It features RGB backlighting color support, compatibility with various devices such as gaming consoles, laptops, PCs, smartphones, and tablets, and a contemporary style design. The keypad includes a keycap puller, USB cable, and 2.4G receiver, and is powered by a lithium-ion battery that is installed in a vessel. With connectivity options including BT5.0, USB-C, and 2.4G wireless, this multifunctional keypad offers a convenient and versatile solution for numbers input tasks.