PUSOKEI PC 6 Buttons Wireless Mouse 2.4Ghz 1600DPi Wireless Mouse Laptop-Desktop Computer Accessories Ergonomics Optical Mice with USB Receiver Suitable for Office-Gaming-White-

Specification: Item Type: Wireless Mouse Type: Optical mouse Connection with Computer: Wireless Optical Resolution: 1600dpi Number of Keys: 6 (keys) Interface: USB Wireless Transmission Frequency: 2.4GHz Resolution: Adjustable three levels and below Operating Distance: Approx. 10meter / 32.8ft Working Method: Photoelectric Wheel Direction: Four-way wheel Battery Specification: 2 x AAA batteries (not included) Size(LxWxH): Approx. 103.5 x 70.5 x 38.6mm / 4.1 x 2.8 x 1.5in Package List: 1 x Mouse 1 x USB head