The next-generation optical HERO sensor delivers incredible performance and up to 10x the power efficiency over previous generations, with 400 IPS precision and up to 12,000 DPI sensitivity Ultra-fast LIGHTSPEED wireless technology gives you a lag-free gaming experience, delivering incredible responsiveness and reliability with 1 ms report rate for competition-level performance G305 wireless gaming mouse boasts an incredible 250 hours of continuous gameplay on just 1 AA battery; switch to Endurance mode via Logitech G HUB software and extend battery life up to 9 months Wireless does not have to mean heavy, this lightweight computer mouse provides high manoeuvrability at only 99g thanks to efficient lightweight mechanical design and ultra-efficient battery usage The durable, compact design with built-in nano receiver storage makes G305 not just a great portable USB gaming mouse, but also a great travel companion, use with a gaming laptop and play anywhere Mouse Frequency band 2.4 GHz Po