【Rechargeable Optical Mouse/Energy Saving】: Cordless Mouse Built-in Durable Lithium Ion Rechargeable Battery, High Cycle Life,No Need Change Battery. Mini Mouse Can Be Easily Charged Using the Included USB Cable, Just 2 Hours Charging, Can Use Than 7 Days of Working Time and 30 Days of Standby Time, Standby Time is Very Long. It Will Fall Asleep After 5 Minutes No-Operation to Save Power and Provides Long Term Usage. You Can Wake Mice Up By Clicking any Button. | 【LED Colorful Breathing Light】: This Computer Mice With 7 Different Colorful LED Breathing Lights, 7 Different Color Changes Randomly While in Use, Offering Soothing Lighting. Creating Cool and Fancy Atmosphere for Office and Play,LED Colorful Mouses Can Give You More Fun During. | 【Wireless Bluetooth Mouse Dual Mode】：(BT5.2/3.0+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 Meters（33 feet）of Range. | 【Silent/Fingerprint-proof/Wide Compatibility】：Mouse Button Silent Click Design Reduces 90% Noises,Help You Concentrate on Your Work、Study Without Disturbing Others Besides You.Fingerprint-proof Surface Coating Technology Design Gives Your a Skin-Like Touch,Offers Your Hand Maximum Support and Comfort. Wireless Bluetooth Mouse is Suitable For With Laptops/PC/Notebook/Tablet/Macbook/ipad/iPhone.Compatible With Android/Chromebook/Windows/Vista/Linux/Notebook/Mac OS and Other Bluetooth Devices. | 【Portable Mouse and Operation Notice】: Size About 4.5 x 2.4 x 1.2 inch,Can Be Easily Put Into Your Laptop Bag and Ultra-Space Saving.Slim and Lightweight,Convenient for Carrying or Traveling.Suitable for Homes、Offices、Travel and More.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.Pls Turn off the mouse and LED light when not in use to expand the using life.Any Problem About The Computer Mice,You Can Contact Us Anytime.