Features: 16 Programmable Buttons Have a greater arsenal of commands at your fingertips by mapping out essential hotkeys or macros via Razer Synapse 3, and utilize its advanced feature-Raze HyperShift-to double your inputs with a secondary button profile that can be toggled at the press of a key. Lightweight Ergonomic Design Its lighter, ergonomic form makes every swipe feel effortless. Recommended for gamers with medium to large hand sizes, this MMO gaming mouse is best suited for those who favor palm or claw grip styles. 2nd-gen Razer Optical Mouse Switches Actuating via an infrared light beam for an industry-leading response time of 0.2ms. Because this form of actuation no longer requires traditional physical contact, it removes the need for debounce delay and never triggers unintended clicks, giving you closer control and flawless execution. Razer 5G Advanced Optical Sensor Engineered with 99.4% tracking accuracy, the sensor in this MMO gaming mouse also allows for an advanced level of precision as it can be calibrated via Razer Synapse by setting a preset or custom mouse surface profile. Razer SPEEDFLEX Cable Woven for greater flexibility and designed to produce minimal drag, youll be able to perform quicker, smoother swipes for tighter mouse control. Specification: Brand: Razer Model: Naga X Sensor: 5G optical sensor, 18000DPI IPS: 450 inch/s Acceleration: 40G RGB lighting: Razer Chroma RGB Programmable buttons: 16 Cable: 1.8m Speedflex cable Item size: 11.9 * 7.4 * 4.3cm /4.69 * 2.91 * 1.69in Item weight: Approx. 85g /3oz Packing list: 1 * Mouse Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store