The ELECOM EX-G Left-Hand Wireless Trackball Mouse is a sleek black mouse designed for left-handed users. With a compact size of 3.5in. length, 5in. height, and 1.79in. width, it is ideal for small spaces. The mouse features a trackball for precise optical tracking, 6 buttons, and a maximum DPI of 1500, providing a smooth and efficient user experience. Its wireless connectivity with a USB receiver allows for convenient use without the hassle of cables. Additionally, the ergonomic design ensures comfort during extended use, making it a great choice for those looking for a comfortable and precise mouse.