Keyboard: A full-sized 104-key layout featuring ABS construction and laser-engraved characters.Mouse: A 4-button mouse with adjustable DPI settings (800-1000-1600).Connectivity: Uses a 2.4 GHz wireless connection via a single USB dongle for plug-and-play functionality with a 10-meter range.Power: The combo operates on batteries, with the keyboard typically requiring two AAA batteries and the mouse one AA battery.