Kensington K72318US SlimBlade Notebook Set with Wireless Keyboard and Mouse (Graphite) Keyboard and Mouse Set for PC or Mac Features: Convenient On/Off Switch, Adjustable Volume Control, Activity Indicator Light Used for Wireless Connectivity Compatible with 15" or Larger Laptops, Desktops, Macbook Pro, LCD Flat Panel Monitors, Apple Desktop Keyboard, Mac OS X, Macbook, LCD Laptops Easy Installation Set Includes USB Cable, Instruction Guide, 4 AA Batteries, Optical USB Travel Mouse 60-Month Warranty Dimensions: 19.5 x 9.7 x 2.1 inches