With its 4-way scrolling wheel design, the scrolling speed is several times that of an ordinary mouse. It also has a horizontal navigation function when pressing the wheel sideways, which greatly improves the efficiency of the mouse. | The mouse has a rubber side grip that is sweat-proof, non-slip, and comfortable to the touch. | The mouse is designed with 4-DPI speed levels: 1000/1600/2400/3000. Users can choose the desired DPI speed. | Mouse size: 4.6 inches x 2.6 inches x 1.6 inches (117 mm x 67 mm x 41 mm) | Battery life of up to 3 years and 4 months! The mouse is battery-powered and comes with 2 batteries. The power control system makes the mouse more energy efficient. There is no need to buy batteries or frequently charge it. | One small detail about the CITLLA mouse is that it can use dual or single batteries, so adjusting the number of batteries can control the weight of the mouse. | The mouse has a 2.4G wireless USB receiver and dual Bluetooth. so users can choose their preferred connection method or connect them to different devices, with additional device switch key to help users quickly switch between multiple devices | Wide compatibility : Applicable to Computer, Laptop, All-in-one PC, Tablet, Smartphone, iPad, MacBook, compatible with Windows, iOS, MacOS, Android, Linux, Chrome OS. | Package includes : CITLLA L360 mouse, two standard batteries, and user manual in five languages (English/French/German/Italian/Spanish).