Razer has launched the Naga X—an ergonomic gaming mouse with 16 programmable buttons. Weighing 40% less than the Razer Naga Trinity, the Razer Naga X is recommended for gamers with medium to large hand sizes. Razer says that the new mouse offers 99.4% tracking accuracy, ensuring an advanced level of precision during gaming. There's also greater tactile feedback, actuating via an infrared light beam for an industry-leading response time of 0.2ms. The Razer Naga X costs $80 in the US, but there's no information about its Indian availability yet.