Ergonomic design supports a neutral handshake posture for the wrist and forearm, promoting smoother movement and reducing strain during long computer sessions. Silent Click technology provides quiet operation for both right and left buttons, helping maintain a calm workspace without disturbing others. 800 / 1200 / 1600 DPI Resolution Optical Tracking offers higher sensitivity than standard optical mice, delivering smooth and precise cursor movement on a wide range of surfaces. Added next / previous buttons enhance web browsing convenience, making this mouse a practical choice for internet surfers, gamers, and anyone who spends extended time at the computer. Key benefits at a glance - Comfort and reduced strain: scientific ergonomic design supports natural wrist and arm positions for smoother motion. - Quiet operation: soundless right and left buttons keep your environment peaceful. - Flexible precision: three DPI settings (800, 1200, 1600) for responsive tracking on various surfaces. - Easy navigation: a dedicated next and previous button simplifies browsing and online tasks. - Versatile use: suitable for internet browsing, casual gaming, and long hours of computer work. What to expect in performance and use - Optical tracking technology with multiple DPI levels ensures accurate cursor control on a wide range of surfaces. - The combination of ergonomic design and silent clicks makes it suitable for shared workspaces, libraries, or late-night gaming without distraction. 2-3 practical use scenarios - Office productivity and data entry: long hours at the computer with reduced strain from a natural hand and wrist posture, while enjoying a quiet workspace thanks to silent clicks. - Web browsing and media consumption: flip through web pages using the back/forward buttons for efficient navigation, paired with adjustable DPI for smooth cursor control. - Casual gaming and general computer use: precise pointer movement at 800/1200/1600 DPI allows responsive gameplay and accurate selection during everyday tasks. Notes - This description reflects the specified design, button functionality, DPI options, and tracking technology without adding external features or specifications. This product maintains a professional, trustworthy tone focused on practical benefits and real-world use.