The E2 J Tech Digital Wireless Ergonomic Vertical USB Mouse is a sleek black mouse designed by J-Tech Digital INC. It features adjustable sensitivity up to 1600 DPI, making it suitable for various tasks. The mouse has a comfortable ergonomic design, perfect for long hours of use. With wireless connectivity and USB compatibility, it offers convenience and flexibility for computer and tablet users. The 4-button design and vertical layout make it easy to use and navigate in any setting.