1Ergonomic vertical mouse design and removable wrist support. Deluxe ergonomic mouse with unique vertical design, positions your hand in a natural handshake position, prevents hand fatigue and forearm twisting, and reduces muscle strain. The detachable wrist rest makes a single unit of your forearm and vertical mouse. Your wrist is off the surface and can rest on the comfortable pad. 2Adjustable RGB lighting. The amazingly colorful RGB chasing lighting offers you a wonderful working experience. The light can be adjusted and selected as you like. Note: If you want to turn the lights on / off, you will find the switch below in the mouse. 35 adjustable DPI (800 - 1200 - 1600 - 2400 - 4000 DPI). Has a highly sensitive optical engine for smooth and precise scanning on a variety of surfaces. You can conveniently change the cursor speed for different scenarios. 4Sensation sensor and broad compatibility: compatible with Windows 10, Windows 8, Windows 7, Windows XP, Vista, Linux etc. Suitable for various devices, laptop, PC, notebook, Macbook (limited support for Mac, the side button is not available for Mac). With its sensitive sensor, the mouse can be used anywhere, even on rough or slick surfaces. NOTE: 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products