Color: Black Connectivity Technology: 2.4GHz Frequency, USB Features: 3-Step DPI Switching, LED Light, Wireless, Optical, Lightweight Movement Detection Technology: Optical Number of Buttons: 4 [High Precision & High Sensitivity 2.4GHz Wireless Mouse] The rechargeable mouse adopts mature 2.4GHz connection technology, making the use of the wireless mouse more precise and sensitive. Stable data communication is possible over a wide range of 10m. [3-Step DPI & Stylish Seven-Color Light] The wireless mouse has 3-step DPI adjustment, allowing you to freely adjust the speed of the silent mouse. By pressing the DPI button, you can adjust the mouse speed in three steps: 800/1200/1600, and the operation is very easy and convenient. 800dpi is suitable for editing and design, 1200dpi and 1600dpi are suitable for precise work such as games (FPS) and illustrations, and all of these can be achieved with simple operations. You can use the appropriate settings depending on the different usage scenarios. The wireless mouse is equipped with a stylish seven-color light, providing a fun visual effect by changing different colors. [Lightweight & Portable & Silent] The slim wireless mouse is lightweight, and you can hardly feel its presence even when you put it in your bag. In addition, the slim design of the slim mouse does not take up much space. It is very convenient to carry and store. The wireless mouse has an extremely silent design, and the sound during use is smaller than a person's voice, so it does not affect others even in very quiet scenes, providing a very comfortable user experience. [Ergonomic Design & High Durability] It is light and has a smooth surface, and is designed based on ergonomics. It fits in the palm of your hand, feels good, and provides a smooth user experience. It is not tiring even after long hours of use. The symmetrical design makes it easy to use with either hand. In addition, it is designed to withstand 5 million clicks, and is characterized by its very long-lasting use. [Long Battery Life & Comfortable Power Saving Model] Uses USB charging, which is fast, and can be used for up to 15 days on a single charge. You don't have to worry about running out of power, and you can use it with confidence when you are out for business or gaming. It enters sleep mode if you don't operate it for 15 minutes, and the wireless mouse does not consume excessive power, bringing a comfortable experience to your life.