Kensington SlimBlade Media Notebook Set with Wireless Keyboard, Laser Mouse, and Numeric Keypad (Graphite) K72279US Timeless and sleek design that fits in perfectly at your home office. Universal wireless keyboard with PC or Mac hotkeys gives you instant access to your favorite applications and websites Slim, wireless laser mouse with Scroll Ball provides easy and intuitive 360-degree scrolling Add the wireless keypad when needed for number-crunching Mouse goes into sleep mode when your notebook does to prevent power drain