Logitech Cordless Desktop S510 KeyBoard & Mouse, Black/Silver The Cordless Desktop S510 is a perfect matchwith today's flat screen systems. Includes innovative ultra-flat keyboard design, plus advanced optical mouse with tilt wheel. Features: * Programmable F-Keys: Launch your favorite applications with a single touch. Keys are preset to frequently used commands - and can be easily re-programmedto fit your own preferences. * Status LED indicators and long battery life: Keyboard and mouse include convenient LED battery status for smart power management. * Batteries will last up to 6 months or more. LED status indicators flash red for 10 days before batteries need to be replaced. * Optical mouse with Tilt Wheel plus Zoom: Fast - consistent performance and more freedom of movement. Scroll pages top-to-bottom or side-to-side - and zoom into and out of documents quickly. * Media controls with new Shuffle hotkey: Easily access your digital music and photos. Shuffle for a random music mix. * Thin - sleek - flat screen styling: The unique low-profile design maximizes comfortwhile typing and includes a built-in palm rest. *One-touch controls are well integrated: Low-profile - Zero-Degree Tilt design maximizes comfort. * Connect to your notebook or even your PS/2: USBfor instant connectivity and notebook readiness.