Rechargeable Wireless Mouse: Built-in high-quality rechargeable battery, lasts up to 500 hours of use after a single full charge, easy to recharge via micro USB cable (about 2 hours from full charge) Say goodbye to traditional AAA disposable batteries. 2.4 GHz wireless data transfer: Advanced 2.4G wireless technology supports stable connection and accurate tracking with working distance up to 10 meters. Play and Plug. 3 adjustable DPI levels (800, 1200, 1600) change mouse speed freely, eliminating lag and dropout, can be applied for home gaming. 6 effective buttons: Besides the left and right buttons, the product also includes a DPI button, a scroll wheel and two side buttons. The addition of side buttons makes it easier for you to flip pages when browsing the web. Auto-sleep and power-saving: The laptop mouse automatically goes into sleep mode after 3 minutes of inactivity to save energy. It is reactivated by a slight movement. 1: The 2.4G wireless version is connected to the computer through the USB receiver to realize wireless operation. 2: Three-mode Bluetooth, the version not only supports 2.4G wireless, but also provides three intelligent connection modes of Bluetooth 5.0 and Bluetooth 4.0 3. Ergonomic design, skin-friendly feel, fitted finger rests on the side, matching the curve of the hand, and wide tail support, it is not easy to feel tired after long-term use.