Thank you for viewing. Please read the entire description and purchase after confirming the notes below. [Package Contents] Rechargeable Wireless & Bluetooth Gaming Mouse x 1 USB Receiver *Stored at the bottom of the mouse (for wireless connection only) 2.4GHz USB Receiver Wireless Connection & Bluetooth Rechargeable: Built-in rechargeable battery with charging cable. Silent: No clicking sound. Length 12cm, Width 7.5cm, Height 4cm (measured by hand). Ergonomic Design: Special soundless design for left and right buttons. Matte Finish: Fits perfectly in your palm. LED Light: 4 colorful LED lights change alternately (red, green, purple, blue); cannot be set to a specific color. The calm light illuminates the mouse in the dark, and can be turned off with the light switch on the bottom. 4 Adjustable DPI: 800/1600/2400/3200, press the DPI button to change the cursor sensitivity according to your activity. Enables quick tracking. Compatible with Windows and Mac basic systems via the included USB receiver wireless connection or Bluetooth connection. No drivers required. For Android tablets, only compatible with tablets that support wireless mouse operation. *Imported from overseas, so the box may be damaged, but the product is new. Please understand. Thank you very much for reading to the end. If you have any questions, please feel free to contact us via message.