Wireless Freedom - Avoid the hassle of being tethered with a cord or cable, use the included transceiver dongle to connect wirelessly to your computer. The mouse is a simple plug and play device, your computer will automatically detect it after you plug it into a USB port. (NOTE: The USB receiver is stored in the bottom of the mouse.) Wireless Freedom - Avoid the hassle of being tethered with a wire or cable, use the included transceiver dongle to connect wirelessly to your computer. The mouse is a simple plug and play device, your computer will automatically detect it after you plug it into a USB port. (Note: The USB receiver is stored in the bottom of the mouse.) 3 DPI adjustable and rechargeable DPI800/1200/1600, the higher the DPI, the faster the cursor on your screen will move. Adjust the DPI according to your needs. Integrated. Rechargeable battery. You no longer need to buy batteries. Back and Forward Button: This wireless computer mouse, the shortcut buttons on the top of the thumb, provide convenience when browsing web pages, and you can access them easily. The superior choice for Internet users, gamers and people who work long hours on the computer. (Note: forward and back buttons are not recognized on Mac). Plug and play, widely compatible, no lag, no loss of connectivity. Setup is quite simple, no driver installation was required, just plug the receiver into a USB port and use it easily. Widely compatible with Windows 2000/XP/Vista/7/8/10/Linux. Suitable for desktop, laptop, PC, Chromebook and other devices. Easily meet all your needs and daily work.