Razer Naga X RAZER NAGA X GAMING MOUSE BLACK Depth: 118.89 MM 16 programmable buttons for extended controls 85g midweight ergonomic design for smooth, effortless control 2nd gen razer optical mouse switch for actuation at the speed of light razer 5g advanged optical sensor for next level precision powered by razer chroma RGB for customisable lighting and greater game immersion razer speedflex cable for minimal drag and fluid swipes Height: 43.16 MM Width: 74.77 MM