ITEM NAME:USB Aluminum Alloy Wireless Mouse Charging Silent Silent Office Portable Fa O7G3 USB Aluminum Alloy Wireless Mouse Charging Silent Silent Office Portable Fa O7G3 4D2.4G wireless connection, stable performance, plug and play.Feel is good. With a large capacity lithium battery, it can be charged, and the android charging interface is easy to use Aluminum alloy shell, high light oxidation process, durable color About10 million switch life, metal roller, long high-grade life.Button silent mute. Use DPI:800DPI-1200DPI-1600DPI, Unique and exquisite appearance, ergonomic design Photoelectric resolution: 1600dpi Wireless transmission frequency: 2.4GHz Working distance: 10m Interface: USB Product weight: 72g colour:black Material:ABS + aluminum alloy size:Product size: 130MM * 67MM * 27MM Package Contents: 1*wireless mouse 1*USB receiver 1*manual.4D2.4G wireless connection, stable performance, plug and play.Feel is good. Wireless transmission frequency: 2.4GHz. Aluminum alloy shell, high light oxidation process, durable color. Material:ABS + aluminum alloy.