Bluetooth 4.0/2.4G Wireless Connection. Dual mode connection. Bluetooth 4.0 brings quick response, precise movement, stable connection & smoother tracking. Do not occupy any USB ports, no need to worry about no USB port left for the mouse. Desktops or laptops(Windows 7) are recommended to use wireless connection. 【Notice】This mouse is compatible with the mac system that is above Mac OS X 10.10.4, while it didn't support Mac OS High Sierra(No.10.13.3). Multidevice control. With one mouse, you can switch free to control 2 computers, extremely convenient. Just press DPI button for 3s, you can control the one you want. A fantastic idea to control your MacBook Pro by bluetooth connection as well as to control your PC or laptop by wireless connection 5 Adjustable DPI Values. 5 DPI (800/1200/1600/2000/2400) levels to suit both ordinary and gaming needs. The default value is 1200 & you can press DPI button to switch. 6 buttons design (left/right button, scroll wheel, DPI/mode switch button, forward/backward button) can meet most people's needs

Dynamic Shape: Well-designed, contoured shape seamlessly fits and moves with your palm. Streamlined shape brings you dynamic experience, as well as the comfortable experience with Ergonomic design. 2.4G Wireless Technology. Adopt the 2.4G frequency technology. 2.4G will give you a more comfortable, convenient and exact effect than the traditional FM radio wireless mouse. Energy Saving Mouse: Auto Power Off (APO)- the mouse will be switched off automatically when the USB Nano receiver is disconnected with your pc, or the PC is switched off. 12-month battery life on 1 AA battery practically eliminates the need to replace batteries. Battery life may vary based on user and computing conditions.