1.4 adjustable DPI values. Press the DPI button to select between 1200/1600/2400/3200 dpi. This enables precise tracking for different tasks and surfaces. Offers smoother and more sensitive monitoring than standard optical mice, usable on a wide range of surfaces. Vertical ergonomic design provides better wrist support and reduces bending, helping to minimize wrist discomfort during extended use. A practical choice for internet surfers, gamers, and people who work at the computer for long periods. Use scenarios - Long work sessions: coding, data entry, or document editing with consistent, comfortable performance. - Online gaming: precise cursor control with adjustable DPI for different game genres. - Everyday tasks: web browsing and multimedia consumption with reliable tracking on various surfaces.