Connectivity TechnologyBluetooth, USB Special FeatureSoundless, Rechargeable, Ergonomic Design, Multi-Device, LED Lights Movement Detection TechnologyOptical 1. 3-MODE WIRELESS MOUSE & SILENT CLICK wireless mouse can be connected by Bluetooth 5.0/3.0 and 2.4G. It connects up to 3 devices like Windows computer, MacBook and Android tablet, you can freely switch to each mode by clicking the mode switch button. The maximum operating distance of each mode is 10 meters. Silent clicking design for all buttons fits the circumstance for using the mouse in public, such as library, dormitory, office and so on, this design results worry-free for disturbing others. 2. RECHARGEABLE & PORTABLEBuilt-in durable rechargeable battery, easy charging by included USB cable. Adopt intelligent energy-saving design, standby time is long with auto sleep mode. The mouse can be used while charging, so there is no need to worry about the embarrassment of running out of battery. 2.4G USB receiver embed in mouse bottom, convenient to keep, slip the mouse into your bag and take up a small space. 3. 7-COLOR LED LIGHT7 different colors LED light that change while in use, makes your mouse multi-colored and cool colorful.(Note: LED lights change colors automatically, and will not stay in one color, it will change regularly with 7 colors.The LED backlight can be turned on or off at the bottom power switch) 4. ERGONOMIC FASHION DESIGN & 3 ADJUSTABLE DPITough and domineering appearance, plating double wing, skin-friendly material to fit your hands , long-term use without fatigue. Fast response, stable refresh rate, smooth tracking, precise movement, provide a fantastic using experience. 3 adjustable DPI level between 1000, 1600, 2400 meet both ordinary gaming and work, easily change the cursor sensitivity depending on your need. 5. GAME CHIP & WIDE COMPATIBILITYThe game chip provide fantastic using experience of fast response, stable refresh rate, smooth tracking, precise movement. It is compatible with Windows 7/8/10/XP/Vista, Chrome OS and Mac OS system.