COUGAR 400M's ADNS-3090 sensor gives you with the precision you need to reach the top of the competitive gaming food chain. The possibility of fine tuning DPI provides always the right precision level for each user. In addition to this, the 1000 Hz polling rate and 1ms response time ensure an instant response to your commands. These factors make COUGAR 400M an incredibly reliable gaming device.400M's 8 buttons and the 3 configuration profiles the mouse can store on board allow you to access up to 27 functions with a single hand. COUGAR UIX will allow you to easily configure all this extended functionality and get the most out of it. Designed with the collaboration of pro gamers, the 400M´s design is, both visually and ergonomically, unique. 400M manages to do something that very few mice until now had managed to do: to be fully comfortable and allow maximum performance for both right and left handed users.