Dareu Vertical Ergonomic Lightweight Optical Mouse is perfect for home, work, and educational purposes. It supports devices such as laptops, PC, and gaming consoles. The mouse is uniquely constructed and has a vertical design that reduces palm fatigue and keeps your hand in a neutral position. It is equipped with a precision optical sensor that gives accurate movement. This device has a maximum DPI resolution of 6400. Its design is inspired by an American blue bird and has a bird-like shape. Enjoy a 1-year limited warranty on this product. Its weight is 80 grams. 

Ergoguys Comfi II Wired Ergonomic Computer Mouse is compatible with devices such as laptops, Chromebooks, MacBooks, tablets, PC, gaming consoles, etc. You can connect it via USB as it is wired. It has 5 programmable buttons. The mouse has an ergonomic vertical design that gives a comfortable grip. Its DPI resolution is 800, 1200, and 2000. You can change the resolution on the go with the help of the DPI changer button. You also get a 1-year limited warranty. Its latest advanced optical sensors give speedy tracking. The device is perfect for games. It supports Windows and Linux operating systems.