**product Specifications:** **brand:** A4tech **model:** N-810fx **description:** Precision Optical Screen Capture Mouse 810x **features:** Accurate Positioning, Smooth Crossing Boundaries **packaging:** New And Old Packaging Randomly Shipped **optical Tracking:** Innovative Optical Tracking Technology **surface Compatibility:** Suitable For Various Surfaces Including Fur, Glass, Marble, Fabric, And Wood **dpi Settings:** 800dpi, 1000dpi, 1200dpi, 1600dpi **dust-proof Design:** Ensures Longevity With Dust-proof Scroll Wheel Encoder **button Lifespan:** 5 Million Clicks With Huano Micro Switches **software:** Multi-functional Software For Meetings, Office Work, Multimedia, And Gaming **customizable Functions:** Includes Screen Capture, Meeting Presenter Pen, And 16-key Customization **compatibility:** Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Xp **dimensions:** 112mm X 77.4mm X 37mm **weight:** 120g **ergonomics:** Right-hand Design **resolution:** 800-1000-1200-1600 Dpi **number Of Buttons:** 5 **interface:** Usb **color:** Gentleman Matte Black **cable Length:** 1.5m **system Requirements:** Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Xp **brand Information:** **brand:** A4tech **established:** Since 1987 **mission:** Dedicated To Technological And Product Innovation **certification:** Iso 9001 Certified By German Tuv **commitment:** Customer-centric Approach With A Focus On Service Excellence **motto:** "we Fly Together Forever!" *note: Product Specifications Are Based On Data From The Laboratory. Actual Product May Vary Due To Different Usage Environments And Devices. Packaging Images And Text Are For Reference Purposes Only.*