Overview: The vertical design provides better support for your forearm, minimizing wrist pain. You will remain comfortable even after long hours of clicking, tracking, and scrolling. 5 adjustable DPI easily changes the cursor's sensitivity to meet your multiple needs, either for daily work or gaming. RGB lights bring you a great visual experience when operating. 4000 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice with smooth and precise tracking on a wide range of surfaces. All buttons are easily operated without contorting your fingers. Plug and play, easy operation. Specifications: Type: photoelectric mouse Connection with computer: wired Applicable model: Desktop Photoelectric resolution: 1600dpi (DPI) Number of keys: 5 (keys) Interface: USB The resolution is adjustable Working mode: photoelectric Roller direction: four-way roller Features: ergonomics, vertical mouse Line length: 1.4 (m) Mouse ergonomics vertical mouse RGB color: Symphony version: Connection method: USB wired Five-speed DPI: 800 / 1200/ 1600/2400/4000 Lighting settings: RGB streamer, the bottom switch is off Standard Edition: Connection method: USB wired Three-speed DPI: 600/1000/1600 Light setting: blue light is on, the bottom switch is off Innocent version: Connection method USB wireless Three-speed DPI: 800/1000/1600 Package Content: mouse x1