【Rechargeable Optical /Energy Saving】: Computer Built-in Durable Rechargeable , High Cycle Life,No Need Change . Laptop Can Be Easily Charged Using the Included USB , Just 2 Hours , Can Use Than 5 Days of Working Time and 30 Days of Standby Time, Standby Time is Very Long. Tablet Will Fall Asleep After 5 Minutes No-Operation to Save Power and Provides Long Term Usage. You Can Wake ipad Up By Clicking any Button.

【LED Colorful Light】: This Mice With 7 Different Colorful LED Lights, 7 Different Color Changes Randomly While in Use, Offering Lighting. Creating Cool and Fancy Atmosphere for Office and Gaming,LED Can Give You More Fun During.

【 Dual Mode】：Mouses(BT5.2/3.0+2.4G)Dual Mode Realize the Free Switching of One Mice Between Two Devices. Mode Can Connect One Device Through BT5.2/3.0 and Mode Another Device Through a 2.4G USB Receiver,No Need to Install any Driver,Plug and Play./ Technology Provides and Reliable Connection,Which Can Enables Fast Data Transmission Without Delays or Dropouts,Effective Up to 10 Meters（33 ）of Range.

【Silent/Fingerprint-proof】：Silent Laptop Mice 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 -Like Touch,The sturdy anti-slip rubber scroll wheel ensures that your hand will not slip when scrolling.Slim Offers Your Hand Maximum Support and Comfort.

【Wide Compatibility 】： For Laptop/Computer//Notebook/Tablet/Macbook/ipad/. Mice is Compatible With Android/Chromebook/Windows/Vista/Linux/Notebook/ OS and Other Devices.

【Portable and Operation Notice】: jelly comb Size About 4.5 x 2.4 x 1.2 inch.USB Can Be Easily Put Into Your Laptop Bag and Ultra-Space Saving.Slim and Lightweight,Convenient for Carrying or Traveling.Black Suitable for Homes、Offices、Travel and More.Note:The USB Receiver is Stored Inside The of The .You Can't Use Mode and 2.4G Mode At the Same Time.Pls Turn off the and LED light when not in use to expand the using life.Any Problem About The black ,You Can Contact Anytime.