Features: 100% brand new and high quality Silent Clicking: No click sound when click left or right button.This mouse fits well for most hand, prevent any possible wrist pain. High precision induction technology. Intelligent low power optimization scheme.Suitable for home and office use. Here comes five colors: black, blue, green, pink and white. Both for men and women. USB computer wireless mouse has 3 adujustable DPI levels(800/1200/1600). Plug & Play: The wireless mouse comes with a small USB receiver, you can just plug it into your computer and you are ready to go.Or connect to Bluetooth-compatible for use. Package Includes: 1x Mouse 1x Charging Cable 1x USB Receiver Specifications: Material: ABS Color: Black, Blue, Green, Pink, White (optional) Size: approx. 104x66x38mm/ 4.09x2.6x1.5in Type: 2.4G + BT5.0 Dual-mode Optical Mouse DPI: 800/1200/1600 Power Supply Mode: Li-ion/ Battery Keys: 4-button note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.