The Lenovo Yoga Bluetooth Silent Mouse is engineered to maximize human performance by giving you more control & eliminating distractions, expect a masterfully sculpted symmetrical form with a skin-friendly surface and soft grip material. This silent mouse has high precision click, 3-level DPI setting and up to 4000, it is perfect for tracking down to the tiniest detail. Designed with multiple programmable buttons, a dynamic wheel that matches your speed. It is also an iconic style expression of the ultimate design style of Lenovo Yoga brand with Yoga Design UV coating.