Item Type: Wireless Mouse_x000D_ Type: Optical Mouse_x000D_ Connection Method: Wireless_x000D_ Optical Resolution: 1000/1200/1600dpi_x000D_ Key Number: 3 Keys_x000D_ Interface: USB_x000D_ Wireless Transmission Frequency: 2.4GHz_x000D_ Resolution: Adjustable 3 speed and below_x000D_ Operating Distance: Approx. 10m / 32.8ft_x000D_ Working Method: Photoelectric_x000D_ Wheel Direction: 4-way wheel_x000D_ Battery Specification: 400mAh1The mouse is wireless, equipped with a USB receiver, supports plug-and-play and is easy to carry. 2Using the latest 2.4Ghz wireless frequency hopping technology, it has super anti-interference ability. 3The mouse has 3 levels of adjustable resolution, up to 1600DPI intelligent adjustment, and quickly realizes cursor positioning. 4The 4?way scroll wheel moves, and the left and right buttons adopt a silent micro?motion design, which makes the work quieter. 5The mouse is rechargeable and uses innovative red light technology to save energy and power.1 x Wireless Mouse 1 x Charging Cable 1 x USB Receiver