VERTICAL :: The new age vertical mouse gives the best comfort to your palm and connects it comfortably with your arm providing the easiness of working 3 DPI :: With 3 DPI settings you get the most easiest way of controlling the flow from 800-1200-1600 POWER :: This is power efficient mouse where it works in a very smooth manner by consuming very low power. COMPATIBLE :: Glide mouse is made in a very stylish manner that goes well with Windows XP/Vista/7/8/10, and Mac OS EASY TO OPERATE :: With the easy approachable buttons it also connects easily so that the users can enjoy it with just plug and play