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

RELIABLE 2.4 GHZ CONNECTION - Connected with a 2.4G wireless protocol, a tiny nano-receiver connects both the keyboard and mouse using just one USB port. Reliable connection has a range of 26 feet(8 meters), eliminates any restraint and delay from cord, offering convenience no matter where you type. FULLY COMPATIBLE - Compatible with Windows Vista, 7, 8, 8.1, 10 systems. Works with notebook, Chromebook, laptop, computer that is equiped with USB ports. ULTRA-THIN AND LIGHTWEIGHT - Ultra-slim keyboard Aluminum alloy body has a thicknss of only 4mm with a weight of 14.6 OZ, features a combination of fashion and elegance. Low-profile, whisper-quiet keys ensure comfortable and smooth typing.