This wireless mouse supports dual-mode connectivity, with Bluetooth 5.0 providing fast response, precise movement, a stable connection, and a smoother tracking experience. This Bluetooth/2.4GHz wireless mouse can connect to two devices simultaneously. One device connects via Bluetooth and the other via a 2.4GHz USB adapter. Easily switch between desktop, tablet, laptop, or Mac. It's compact and folds easily into a pocket or travel bag. Built-in battery, no need for additional AAA batteries, and can be charged via computer, wall outlet, or adapter. The ultra-thin, ergonomic design is very comfortable to use, sweatproof, dustproof, and easy to carry. The Bluetooth mouse also uses optical tracking technology for fast clicks and responses, and is compatible with Windows 7/8/10/11/XP, Vista 7/8, Macbook, Mac OS, Linux, Android, etc. Suitable for desktop computers, laptops, PCs, Macbooks, and other devices.