The Targus Compact Multi-Device Bluetooth Wireless Mouse in black is a mini mouse with ergonomic design and a scroll wheel for easy navigation. It features optical tracking method and wireless connectivity, making it convenient for use with multiple devices. The mouse is compact and lightweight, weighing 4 ounces, and has 4 buttons for precise operation. Made in China, this model (AMB581) is ideal for users looking for a reliable and efficient Bluetooth mouse for their computing needs.