Wireless Mouse Computer Bluetooth Mouse Silent PC Mause Rechargeable Ergonomic Mouse 2.4Ghz USB Optical Mice For Laptop PC WARNING: When you cannot find the Bluetooth signal of the mouse: 1. Please make sure the mouse is charged; 2. Long press the mouse wheel button and the right button at the same time until the mouse light flashes; 3. Then you can search Bluetooth now. Feature: * All Rechargeable Version * Buttons: 4 buttons *10 meters wireless and bluetoothtransmission * Built-in LithiumRechargeableBattery * Battery Capacity: 500mAh * DPI Adjustable: 1000/1200/1600 DPI * Silent and Mute Click * Ergonomic Design * USB Adapter 2.4GHz or Bluetooth Connect Wireless Version: *Built-in Battery andRechargeable * USB 2.4GHz Wireless * Color: Gray/Pink/Black/Silver/White/Green Bluetooth Version: *Built-in Battery andRechargeable * USB 2.4GHz Wireless + Bluetooth 5.0 * Color: Gray/Pink/Black/Silver/White Warning: The Bluetooth Mouse: "Black Bluetooth"/"Silver Bluetooth"/"Gray Bluetooth/"Pink Bluetooth"/"White Bluetooth" There are two modes for Bluetooth and 2.4GHz wireless connect. The 2.4GHz Mouse: "Black 2.4GHz"/"Silver 2.4GHz"/"Gray 2.4GHz/"Pink 2.4GHz"/"White 2.4GHz"/"Green 2.4GHz" There is ONLY USB 2.4GHz wireless connect. No Bluetooth. Package Contains: 1*Mouse With USB Plug 1*Charging Cable Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.