Feature:1. Has fashionable appearance, and the design of the mouse accords with ergonomics and feels comfortable.2. Uses professional optical positioning technology, which makes the positioning of the wireless mouse more accurate.3. This smart mini receiver can be quickly connected to the computer, and is easy to operate and easy to use.4. Made of high‑quality materials, and this mouse is sturdy, durable, not easily damaged, and has a long service life.5. Adopts unique intelligent circuit management design, which makes the mouse more power‑saving.Specification:Item Type: Wireless MouseMaterial: ABSConnection with Computer: USBWireless Transmission Frequency: 2.4GhzSignal Transmission Distance: Approx. 10m / 393.7inOptical Resolution: 800-1200-1600-2000DPINumber of Buttons: 6Working Method: OpticalWheel Direction: Four-Way WheelBattery Specification: 2 x AAA Battery (Without).Package List:1 xWireless Mouse1 x USB ReceiverNote:Ship without battery