Features: 1.The third mock examination connection switching 2. design 3.Large capacity and long endurance 4.The body, with a brand-new design, makes its appearance stable and reliable, allowing you to have no worries in tense and intense games 5.Professional esports chips can bring you an outstanding and extraordinary gaming experience : Battery capacity: 500mah Material: abs colour: black Package Contents: 1 x M3S Gaming mouse 1 x USB 2.0 Type-C Cable 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.