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

✔【THE MOST COMFORTABLE HAND-FEELING.】 Slightly wider size and symmetric design make this mouse suit both of your hands, easier to control. The special grooves on left and right buttons help relieve fingers fatigue. Contoured shape and sweat-resistant surface provide extra comfort. ✔【ADVANCED 2.4G WIRELESS CONNECTION.】 Deliver a powerful, reliable 2.4Ghz wireless connection with high anti-interference performance. The effective transmission distance is up to 32.8ft/10m. A mini USB receiver(stored in the battery slot) supports plug and play, no extra driver needed. ✔【3 ADJUSTABLE DPI LEVELS.】 800,1200,1600, easily switch the cursor sensitivity depending on your activity to meet different using demands. High precision optical mouse for quick tracking and precise movement allows easy operation on cloth, paper and tabletop.