Wireless Freedom Avoid the hassle of being tied down with a wired or cable, use the included Dongle Transceiver to connect wirelessly to your computer. The mouse is a simple plug and play device, your computer will detect it automatically after plugging into a USB port. (NOTE: The USB receiver is stored in the bottom of the mouse.) Wireless Freedom Avoid the hassle of being tied down with a wired or cable, use the included Dongle Transceiver to connect wirelessly to your computer. The mouse is a simple plug and play device, your computer will detect it automatically after plugging into a USB port. (NOTE: The USB receiver is stored in the bottom of the mouse.) 3 Adjustable DPI&Rechargeable-DPI800/1200/1600,the higher DPI, the faster the cursor on your screen will move.adjust DPI according to your needs.Built-in rechargeable battery. You no longer need to buy batteries. Back & Forward Button-This computer mouse wireless, the shortcut buttons on the top of the thumb, provides convenience when web page browsing, and you can access easily.the superior choice for internet surfers, gamers and people who work at length at the computer.(NOTE: The forward and the backward buttons are not recognized on Mac). Plug And Play, Widely Compatible-no lag, no loss of connectivity. the setup is pretty easy, no driver installation was needed, just fit the receiver into a USB port and use with ease.Widely compatible with Windows 2000 / XP / Vista / 7 / 8 / 10 / Linux. Fits for desktop, laptop, PC, Chromebook and other devices. Meet all your needs and your daily work easily.