-Official product page link-
 
-FEATURES-
Plug-and-play wireless: Get a reliable connection from a convenient nano receiver that stays in your computer
1-year battery life: Go for a full year without a battery change (Battery life may vary based on user and computing conditions)
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
 
-SPECS-
Dimensions:
3.89 in (99 mm) x 2.36 in (60 mm) x 1.54 in (39 mm)
Weight (including battery): 2.65 oz (75.2 g)