Description: Metal wireless mouse features unique electroplating process design, strong metal texture, beautiful and smooth paint surface. 2.4G optical mouse is an integrated design from the inside out, 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 large-capacity rechargeable battery, which can be used for several weeks on a single charge. The waterproof mouse uses a bass micro switch and a large scale metal scroll wheel to create a quiet environment. Specification: Color: black. Material: Aluminum + ABS. 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: 7mA 2. Charging input: 5V 500mA. Tracking system: optical. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Included: 1 x Mouse.