The ELECOM Huge Wireless Trackball in black is a stylish and versatile input device that offers a unique tracking method with optical technology. With a maximum DPI of 1500 and adjustable DPI, this trackball mouse provides precise control for right-handed users. The wireless connectivity via USB allows for convenient use without the hassle of tangled cords. This ELECOM model, M-HT1DRBK, is designed for comfort and functionality, making it a reliable option for computer and laptop users looking for a reliable trackball.