The ELECOM EX-G Silent Wireless Left-Handed Mouse in Black is a medium-sized mouse designed specifically for left-handed users. It features a USB connection technology and optics movement detection technology for precise tracking. With silent buttons and an ergonomic design, this mouse offers a comfortable and quiet user experience. It includes the mouse body and an AA alkaline battery for operation check, making it convenient for everyday use. The mouse has a maximum DPI of 2000, making it suitable for various tasks, particularly for office use.