The CHERRY XTRFY M42 mouse is designed to be the perfect fit for any gamer. Featuring a symmetrical shape with interchangeable parts that let you adjust its size. With enhanced components, advanced features and a wireless connection, this mouse is ready for high-performance challenges. Other highlights: - Optimised for Esports - Wireless 2.4 Ghz connection with no lag - Ultralight with adjustable weight balance - Modular housing - two sizes (included) - Choose your own colour scheme System requirements: Win XP/Mac OSX 10.1 or later