Razer Naga Trinity USB Black RZ01-02410100-R3M1 Manipulator type: mouse Appointment for: games Connection type: wired Connection interface: USB Sensor type: optical Wire length: 2.1 m DPI: 16000 Number of buttons: 19 (3 ​​interchangeable side panels with 2, 7 and 12 buttons) Number of programmable keys: 19 Number of scroll wheels: 1 Specifics: Backlight / Razer Chroma ™ with 16.8 million customizable color shades On-The-Fly Sensitivity Acceleration: 50G Ergonomicsvfor right-handers Transmission frequency: 1000 Hz Button speed: 1 m / s