The Kensington Expert Wireless Presenter is a sleek and powerful pointing device designed with a green laser pointer and cursor control for enhanced visibility and precision. This USB-connected device is designed to support notebook computers and offers wireless connectivity with radio frequency technology. With a weight of approximately 6.40 oz and dimensions of 7.9 x 2.5 x 5.3 inches, this black Presenter Expert model from Kensington is a versatile and efficient tool for presentations and everyday use.