This vertical wireless mouse is a great tool for those who spend a lot of time with the computer and care about their muscle health. The improved vertical mouse design helps to reduce pressure on the wrist and lower the muscular tension of the forearm. This model differs from other vertical mice due to its arrangement of buttons and a pleasant-touch rubberized surface. Its ergonomic shape will help you to adapt to the vertical shape almost immediately. The Pixart 3212 high-precision sensor provides comfortable and predictable cursor movements. Whatever actions you perform on your computer, this model is designed for your ultimate convenience!