Comfortable and easy to carry, this mouse has a comfortable design that will provide your hands comfort so you can use it for long periods. This mouse has a left and right button reset function, making it ideal for both right or left handed people Plus, it's enough to make it perfect for on-the-go use. Whether you're working on a desk table or a small table in a coffee shop, this mouse is perfect for all situations. Unique performance ensures accurate tracking, control the pointer seamlessly and easily identify text. Easily navigate large documents. Making it easy to replace again and again. Resolution: 2400 dpi Max speed : 40 inches/sec Button Life : 500 milion times