Specifications:Ultra-slim and ergonomic design makes it perfect fit with your palm.Wireless connection supports about 10m operation distance.No delay, high sensitivity, offering excellent operation feeling.No drive needed, just plug and play for use.Type: Wireless MouseMaterial: ABS + MetalConnection: WirelessInterface: USBOperation Distance: 10mButton Numbers: 4 ButtonsAdjustable DPI: 4 ModesWorking Method: OpticalPower Supply: Build-in Battery (Included)Compatible System: for Windows 7/8/10/XP/Vista, for LinuxFeatures: Ultra-slim, Ergonomic, Sleep Mode, Mute Click, UniversalSize: 113mm x 58mm x 23mm/4.45" x 2.28" x 0.91" (Approx.)Notes:Due to the light and screen setting difference, the item&39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Mouse1 x Receiver1 x Charge Cable (Others Not Included)Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it