ship from Japan [Features]: The RAT 8+ ADV has the iconic customizability of the RAT series, and the key components of the mouse are a dynamic transition from casual to ergonomics that can be adjusted to suit your style. Sensor: PixArt PWM3389, Sensor type: Optical, DPI (maximum): 16000, IPS: 400, Acceleration: 50G, Polling rate: 2000Hz / 0.5ms Shape: Ergonomic design, Number of buttons: 11, Switch: Made by Omron 50 million times Durability, Adjustable range: Palm rest / weight, RGB lighting: 16.8 million colors RGB color