Trust YVI+ Mouse Right-hand RF Wireless Optical 1600 DPI Features: This mouse is green - With a 4* Clevergreen rating, the YVI+ is made of 83% recycled plastic and arrives in plastic-free packaging - so you can work more sustainably than ever Go the distance. An extra-long battery life provides up to 12 months of use. Ready to celebrate you and your mouse’s anniversary? Cut the noise. Silent buttons keep the peace - and your productivity - at an all-time high Small size, big results. A comfortable, compact shape keeps you effective and efficient, and makes the YVI+ a great choice for commutes or travel Be free. An 8m wireless range provides plenty of freedom to get things done - no tangles, no knots, no worries Precision, precision. A speed select button enables you to switch between 800 and 1600 DPI, depending on your preferences and the job at hand Specifications: Dimensions: H:9.5 x W:5.7 x D:4.0 cm Colour: Black Guarantee:2 years Batteries Required: Yes Material: Abs Model Number: 24549 Self Assembly Required: Yes