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Welcomeuni 3D 1600 DPI USB Mouse + Waterproof Wired Professional Game Keyboard
Specifications: 1:Item type: Ergonomic Optical Mouse 2:Resolution: 800dpi;1600dpi;2400dpi. 3:Button: 4 buttons and 1 wheel (middle button) 4:Dimension: 100*80*70mm 5:Maximum operating range: 10m 6:Charging cable Length: 50.5cm 7:Color: As Shown 8:Material: Plastic 9:System Requirements:Windows