HP Z3700 Silver Wireless Mouse (X7Q44AA)

Features
Designed with flair:
The sleek design complements your favorite HP devices, and fits comfortably anywhere.
Wireless convenience:
The 2.4GHz wireless connection reliably keeps you hooked up.
Battery life that lasts:
With up to 16 months of life on a single AA battery, this mouse was designed to push the limits.