Metal wireless mouse features unique electroplating process design, strong metal texture, beautiful and paint surface. 2.4G optical mouse is an integrated design from the , fully integrated into science fiction elements, giving you a different touch experience. With the ergonomic design of wireless gaming mice, it fits the curve of the hand better, is more comfortable, and has a more advanced appearance. Portable mute mouse has built-in -capacity rechargeable battery, which can be used for several weeks on a single charge. The waterproof mouse uses a bass Mini switch and a scale metal scroll wheel to create a quiet environment. Size: 11.1x6.35x3.4cm. Resolution: 1000/1200/1600DPr. Wireless frequency: 2402-2480MHz. Wireless working channel: 16 automatic frame skipping. Built-in battery voltage: 3.7V. Rated working current: less than 7mA 2. Charging input: 5V 500mA. Tracking system: optical. Colour:space gray Material:Metal Package Contents: 1 x Wireless Mouse 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.