Highest precision in the office - even on 4K monitors Features: High-precision optical sensor 4-stage switchable resolution (800/1200/2400/3600 dpi) Ideal for use with high-resolution monitors Perfect ergonomics for hands both small and large 6 buttons and a scroll wheel Feels pleasant in your hand due to abrasion-resistant surface finish Rubber-coated side sections for optimal grip Extra-long USB cable (1.8 m) Specifications: Dimensions: H:13.8 x W:9.7 x D:4.8 cm Colour: Black Guarantee:3 Years Material: Plastic Model Number: JM-0340-2