Logitech G G309 LIGHTSPEED Logitech Wireless Gaming Mouse, Lightweight, LIGHTFORCE Hybrid Switches, 25K HERO Sensor, >300 Hours Battery Life with AA Battery, 6 Programmable Buttons, PC/Mac - Black

Maximum Gaming: This wireless gaming mouse switches from robust, low-latency LIGHTSPEED wireless connectivity to Bluetooth connectivity for total wireless flexibility
Minimum weight: The Logitech G309 LIGHTSPEED is a lightweight gaming mouse that weighs only 86g with the included AA battery or 68g (without battery) with the use of the POWERPLAY wireless charging system
Maximum accuracy: The HERO 25K sensor on this wireless gaming mouse provides exactly sub-micron scale tracking without smoothing for precise wireless gaming
Minimum charge: Over 300 hours on an AA battery or unlimited battery life with POWERPLAY, so you can focus on the game, not on battery life.
Maximum speed: LIGHTFORCE optical/mechanical switches with optical speed, mechanical feel and optimized gaming performance
Maximum control: Up to 6 programmable buttons for custom gaming and bespoke shortcuts
Box contents: G309 LIGHTSPEED computer gaming mouse, LIGHTSPEED receiver, receiver extension, AA battery, non-slip strip, user documentation