With a professional 32000DPI optical sensor and ultra-fast 1000Hz polling rate, MMEX Mars Gaming Mouse provides the highest precision and instant response. The MMEX features an ultra-lightweight design of just 75 grams and a stunning 16.8 million RGB Chroma backlight. - Optical sensor Pixart 3389PRO- Professional optical sensor with 32000dpi resolution and 1000Hz polling rate- 16.8 million RGB Chroma colors (can be disabled)- Ultra-light beehive construction only 75g- Exclusive Feather Paracord 1.7m cable- Software to customize every detail (macros, lights)- High quality 100% Teflon feet- Mechanical switches with 0.2ms response time- 7 programmable buttons, including an extra button on the bottom of the mouse Specifications: Weight: 75gDimensions: 127x70x44mmErgonomics: rightButtons: 7Lighting: 3 modes LED RGB FlowSensor: Optical Pixart 3389PRODPI: 800/1600/3200Mouse tracking speed: 400 ipsCable length: 1.7mCurrent Consumption: 250mAhMaterial: Acrylonitrile butadiene styrene (ABS)LED backlight: Programmable RGB Chroma