Wireless Mouse, Gotd Red Wireless Mini Bluetooth 3.0 6D 2400DPI Optical Gaming Mouse Mice for Laptop It is a wireless Bluetooth mouse that delivers a better mix of precision and comfortwith designed-for-Web scrolling and a feel-good, contoured design Ergonomic shape and soft rubber grips conform to your hand and feel naturally comfortable The mouse works seamlessly with Bluetooth-enabled laptops, Ultra portable PCs, and tablets without taking up a valuable USB port Switchable DPI among 800-1200-1600-2400. Material: ABS, Battery type: 2 x AAA (not included)