Yunseity Vertical Ergonomic Mouse - USB

This wireless mouse is trying to break normal procedure. It is completely different from the traditional mouse, as you can see, it is vertical. It is dedicated to keeping your hand natural and comfortable for working time, so as to prevent carpal tunnel syndrome. With excellent stability and lag-free technology, bring you a special and healthy mouse experience using. Specification: Optional Color: Black, White Material: ABS Type: Vertical Optical Mouse Tracking method: optical Compatible for: PC/Laptop Support Operating System: Windows 98/2000/ME/XP/ Vista/ Win7/ Win 10/ for MAC OS Wireless frequency: 2.4GHz Wireless distance: 10m Adjustable DPI: 800/1200/1600 Button: 6 (Left/Right/Scroll Wheel/Forward/Backward/DPI Switch) Power supply: 2 x AAA batteries (NON) included.) Package size: approx. 13 x 7.5 x 9 cm / 5.1 x 3.0 x 3.5 inches. Package weight: 123g Package List: 1 x vertical mouse. 1 x USB receiver. 1 x user manual. Note: Please note that the new type and old type of this product will be sent randomly and make sure you do not mind before ordering.