Next-Generation LIGHTSPEED Wireless now ready for every gamer. G305 is a LIGHTSPEED wireless gaming mouse designed for serious performance with latest technology innovations at an affordable price point.The Features of Logitech G305 Wireless Optical Gaming Mouse at a Glance:Dual connectivity options with LIGHTSPEED wireless or USBUtilises the 10 times more efficient HERO optical sensor with 12,000 DPIUltra-long battery life with up to 250 hours of play on one AA batteryUltra-lightweight, just 99g, thanks to its efficient designStreamline gaming with 6 fully programmable buttonsBuilt-in storage for the LIGHTSPEED wireless receiverDPI switch for on-the-fly adjustments to the sensitivityLIGHTSPEED WIRELESS FOR ALLThe Logitech G305 is equipped with a HERO sensor, the next-gen optical gaming sensor from Logitech G that accomplishes both incredible performance and unprecedented efficiency. Because, in wireless gaming, there can be no compromises. Program DPI from 100 - 12,000 and save up to 5 profiles on the onboard memory.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.Ultra in NatureHERO 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, the Logitech G305 has an indicator light that reminds you at 15% battery remaining.At Logitech G, a wireless gaming mouse doesnt need to be heavy. G305 is very light, coming in at only 99g, made possible thanks to the lightweight mechanical design and ultra-efficient battery usage. The Logitech G305 is 99g of fast freedom.Flexible and SimpleThe Logitech 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.Achieve a superior click response with advanced button tensioning. The separated buttons enhance the consistency of the left/right mouse buttons and helps reduce the force needed required to click. This results in crisp, reliable click performance you can depend on in even the most intense gaming sessions.The durable, lightweight design with a small footprint and built-in nano receiver storage make the Logitech G305 a great travel companion.Logitech G305 Wireless Optical Gaming Mouse Specifications:BrandLogitechModelG305 LIGHTSPEED Wireless Optical Gaming MouseSensorHERO optical sensorResolution100 - 12,000 dpiSmoothing/Acceleration/FilteringZero smoothing/acceleration/filteringMax. Acceleration> 40GMax. Speed> 400 IPS1USB Data Format16 bits/axisUSB Report Rate1000 Hz (1ms)Microprocessor32-bit ARMButtons (Left / Right)10-million clicksGlidesPTFE Feet250km rangeDimensionsH x x W x D4.6 x 2.5 x 1.5116.6mm x 62.15mm x 38.2mmWeight99g3.42ozPackage ContentsLogitech G305 Gaming MouseLIGHTSPEED USB nano receiverReceiver extender cableAA batteryUser documentation