About this itemCOLORFUL LIGHTSYNC RGB : Play in colour with our most vibrant LIGHTSYNC RGB featuring colour wave effects that are customisable across 16.8 million colours. 8,000 DPI sensor.CLASSIC,GAMER TESTED DESIGN : Play comfortably and with total control. The simple 6-button layout and classic gaming shape form a comfortable, time-tested and loved designMECHANICAL SPRING BUTTON TENSIONING: Primary buttons are mechanical and tensioned with durable metal springs for reliability, performance and an excellent feelCUSTOMIZABLE SETTINGS : To suit the sensitivity you like with Logitech G HUB gaming software and cycle easily through up to 5 DPI settings; SYSTEM REQUIREMENTS : Windows 7 or later, macOS 10.11 or later, Chrome OSTM, USB port, Internet access for Logitech Gaming Software (optional)Style Name: G102 2nd Gen