Warranty: 1 Year Features: USB interface ABS plastic material Plug and play Optical sensor Technical Specifications: Colour: Black Interface: USB port Resolution: 1000 DPI Lifetime: 3 million clicks Size: 112 × 52 × 35 mm Weight: 69 g Compatible with Windows XP, Vista, 7/8/10 Precise scrolling and smooth clicking Cable length: 1350 mm