Wireless Vertical Mouse Optical USB Mouse for Computer Laptop Desktop

Product specifications: Type: Wireless vertical mouse Colour: Black material: plastic Wireless frequency: 2.4GHz Range: 0-10m Buttons: 6 Adjustable DPI: 800-1200-1600 DPI Connectivity: Wireless Power supply: 2 AAA batteries (not included) 2.4GHz Ergonomic Vertical Mouse with 6 Buttons Ergonomic vertical design: presses into your hand and smooth to the touch for a comfortable hold Level 3 DPI resolution: 800/1200/1600 for precise tracking of optical sensors Easy to use: 2.4GHz digital wireless transmission, operating distance up to 10 meters Added forward/back buttons to facilitate web browsing Wireless connectivity includes USB receiver Packing list: 1 x wireless mouse; 1 x USB receiver