Logitech Wireless Mouse G305, blue

No Wires. No Limits.
LIGHTSPEED is wireless as fast as wired. The meticulously engineered, end-to-end solution from Logitech G gives players the freedom of wireless and the 1 ms performance required for gaming.
250 Hours, One AA Battery
HERO Sensor and LIGHTSPEED deliver extreme efficiency to let you game for 250 hours on just one AA. Expect around 9 months of typical use, at peak performance, before needing to change your battery.* And don’t worry, G305 has an indicator light that reminds you at 15% battery remaining.
Flexible and Simple
G305 sports 10 million click switches for the two primary buttons. G305 also has middle click, DPI button and two side buttons that can be programmed to your liking using Logitech Gaming Software.
* Battery life may vary based on user, battery discharge characteristics and computing conditions.