Feature: 1. 2.4G wireless transmission technology, up to 10m transmission distance, stable connection. 2. 3 adjustable Moving speed(1200/2400/3200DPI), easy to switch, to meet your daily office and entertainment needs. 3. Ergonomic design, the mouse fits your hand, comfortable to use, not easy to fatigue. 4. Support 12 kinds of RGB light effects, cool visual effect. 5. Built-in 600mAh rechargeable lithium battery, long endurance time. Specification: Features: 2.4G wireless transmission technology, up to 10m transmission distance, stable connection. 3 adjustable DPI(1200/2400/3200DPI), easy to switch, to meet your daily office and entertainment needs. Ergonomic design, the mouse fits your hand, comfortable to use, not easy to fatigue. Support 12 kinds of RGB light effects, cool visual effect. Built-in 600mAh rechargeable lithium battery, long endurance time. Specification: Brand: HXSJ Model: T200 Connection method: 2.4G wireless Transmission distance: 10m(barrier-free) Key number: 7 keys DPI level: 1200/2400/3200DPI keystrokes life: 10 million times Battery capacity: 600mAh Rated voltage/current: 3.7V/10mA Applicable system: Windows XP/Vista/Win7/Win8/Win10, Mac OS(Mac OS 10.10 above is recommended) Item size: 12.3 * 6.66 * 4.2cm /4.84 * 2.62 * 1.65in Item weight: Approx. 96.2g /3.39oz Packing list: 1 * Mouse 1 * Charging cable 1 * User manual Package List: 1 * Mouse 1 * Charging cable 1 * User manual