Top features: - Reliable wireless connection thanks to LIGHTSPEED - Accurate sensor provides precise gameplay - Customisable design lets you fine-tune your mouse - Programmable buttons let you set macros Reliable wirelessThe Lightspeed G703 provides professional-grade performance alongside excellent reliability. It maintains a fast connection whilst conserving energy, so you can stay connected without sacrificing battery life.The wireless design means that you'll be able to game without your cables snagging or getting in the way.Accurate sensorThe precise sensor at the heart of the G703 is one of the most advanced, providing quick responses and accurate targeting. It offers a 200 to 12,000 DPI range, and you can switch between five sensitivity settings to suit the game you're playing.Customisable designFine-tune your mouse to your preferences thanks to the customisable design.The G703 features customisable RGB lighting offering 16.8 million colours. You can use the Logitech Gaming Software to adjust the colours, choosing from a massive palette to match your mouse to your gaming setup, keyboard or even your mood.This mouse also includes a 10 g removable weight that provides the option to weigh it down. Programmable buttonsSix programmable buttons on this gaming mouse make your gaming quick and smooth. They can be used with the preset programming, or you can configure them to match your gaming style.You can even configure them to perform sequences of clicks and keystrokes for more complex operations.The on-board memory saves your settings so you can take your settings anywhere you take your mouse. You won't need to download any additional software or logins - simply use the Logitech Gaming Software.