8.8 x 3.5 x 5.9 inches  1.6 ounces ( 40~50g )

•Plug-and-play wireless: Get a reliable connection from a convenient nano receiver that stays in your computer

•Logitech reliability: Made by the global leader for mice and backed by a 3-year limited hardware warranty

•Contoured shape: Gives you more comfort and control

•For Windows and Mac computers: No software or setup hassles-start using your mouse right away