Features 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 Mouse Material: ABS Connection with Computer: USB Wireless Transmission Frequency: 2.4Ghz Signal Transmission Distance: Approx. 10m / 393.7in Optical Resolution: 800-1200-1600-2000DPI Number of Buttons: 6 Working Method: Optical Wheel Direction: Four-Way Wheel Battery Specification: 2 x AAA Battery (Without) Package List 1 x Wireless Mouse 1 x USB Receiver