Features: This mouse adapt with advanced lightweight case and ergonomic medium size design,which can minimize the burden of hands after intense gaming or extended work. Enjoy gaming mouse with strong and reliable wireless technology without delays. 2.4G wireless mouse has modern contoured shape, sweat-resistant, and skin-friendly finish are for comfort and support. Really plug play design, no driver need to be installed. 2.4GHz wireless transmission technology provides a powerful and reliable connection. Before using it, please remove the USB receiver(inside the battery compartment) and then install Dry Batteries(Not Included). Specifications: Component:ABS Color:White or Black or Green or Blue or Pink or Redness or Purpled Size:Approx.11x6cm or 4.33x2.36inch Package Includes: 1Pc Wireless Mouse note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.