[Dual Mode Wireless Bluetooth Mouse]:(BT5.2/3.0 and 2.4G)Dual Mode Realize the Free Switching of One Computer Mouse Between Two Devices.Bluetooth Mouse Mode Can Connect One Device Through BT5.2/3.0 and Wireless Mouse Mode Another Device Through a 2.4G USB Receiver,No Need to Install any Driver,Plug and Play;Wireless/Bluetooth Technology Provides Powerful and Reliable Connection,Which Can Enables Fast Data Transmission Without Delays or Dropouts,Effective Up to 10 Meters33 feetof Range;Note:The USB Receiver is Stored Inside The Back of The Mouse.You Can't Use Bluetooth Mode and 2.4G Mode At the Same Time [Rechargeable Wireless Mice Save Energy]:Cordless Mouse Built-in Durable 500mAh Rechargeable Battery, High Cycle Life;LED Wireless Mouse No Need Change Battery,It Can Be Easily Charged Using the Included USB Cable,Just 2 Hours Charging,You Can Use Than 7 Days of Working Time and 30 Days of Standby Time,Standby Time is Very Long;The Laptop Mouse Wireless will enter a sleep state after 5