Kensington 64354 Wireless Optical USB Desktop for Macintosh (Mac) Keyboard features hot keys for quick internet access and multimedia controls; optical mouse has 2 mouse buttons, and a third button and scroll wheel combo Wireless receiver features a built-in battery charger so you will always have a fresh set of batteries Set features plug-and-play connectivity that works right out of the box on any Mac with an open USB port Backed by a five-year manufacturer's warranty and free technical support Wireless desktop lets you get rid of the clutter, and includes an optical mouse, a keyboard, and a USB wireless receiver