LIGHTSPEED WIRELESS FOR ALLNext-Generation LIGHTSPEED Wireless Now Ready for Every GamerG305 is a LIGHTSPEED wireless gaming mouse designed for serious performance with latest technology innovations at an affordable price point.HERO SENSOR12,000 DPI Performance, 10x EfficiencyHERO sensor is 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 200 - 12,000 and save up to 5 profiles on the onboard memory.LIGHTSPEED WIRELESSNo 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-LONG LIFE250 Hours, One AA BatteryHERO 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.ULTRA-LIGHTWEIGHT99 Grams of Fast FreedomAt Logitech G, a wireless gaming mouse doesn’t need to be heavy. G305 is very light, coming in at only 99 grams, made possible thanks to the lightweight mechanical design and ultra-efficient battery usage.6 PROGRAMMABLE BUTTONSFlexible and SimpleG305 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.ADVANCED BUTTON TENSIONINGSuperior Click ResponseAdvanced button tensioning with separated buttons enhances 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.PLAY ANYWHEREBuilt-In USB Nano Receiver StorageThe durable, lightweight design with a small footprint and built-in nano receiver storage make G305 a great travel companion.