Battery Version Wireless Mouse Vertical 2.4GHz Optical Mouse (Black)

1. Vertical streamlined design combined with ergonomics naturally fits the palm of the hand reducing the discomfort of long-term use of the mouse.2. The forward and back buttons below the left thumb of the mouse speed up navigation and help you navigate easily.3.800-1200-1600 DPI Free adjustment one button to meet your different needs.4. Applicable battery: 2 7th batteries (not included) 6 months long standby avoid frequent battery replacement problems.5. The appearance of the mouse is made of matte material and the grip is comfortable.6. The bottom anti-slip design makes it easier to use.Specification:1. Corresponding interface: USB interface.2. Transmission distance: 10m.3. Size: 123 x 65 x 82mm.4. Number of buttons: 5.