The UGREEN Bluetooth Wireless Computer Mouse is a sleek and ergonomic mouse designed for office use. With a classic black color and optical movement detection technology, this mouse offers a comfortable right-hand orientation for precise navigation. It is compatible with both Bluetooth and USB connectivity, making it versatile for various devices. The mouse requires 1 AA battery for operation and has a compact design with dimensions of 4.72 x 2.84 x 1.67 inches, weighing only 2.79 ounces. The UGREEN Bluetooth Wireless Mouse is a reliable and convenient option for those looking for a high-quality mouse for their computing needs.