2.4G Wireless Mice Vertical Ergonomic Optical Mouse 800 / 1200 /1600 DPI 5 Buttons for Laptop PC Computer

Item: Vertical Mouse. Type: Wireless Mous. Design: Ergonomic Mous. Colour: Black. Power Supply: 2 x AAA Battery Not Including. Demension: 1256582m. Net Weight: 109. Adjustable DPI: 800-1200-1600. Button: 6 Buttons Left/Right Button, Forward/Backward Button, DPI Button, Scoller. Material: ABS. Notice: This mouse backward button and forward button cannot be used for Macbook and Apple Computer. This mouse has a sleep function, 3-5 minutes is normal sleep, shake the mouse can wake up, 8-10 minutes is deep sleep, need to press the left and right keys to wake up. This is opto-electronic mouse, it needs to be used on the mouse pad, then the mouse will work well. If the mouse is not fluid and jerks, this mouse has three DPI modes(800-1200-1600), please make sure you adjust the DPI to match your computer. ANY TROUBLE, CONTACT SELLER FOR HELP. Charactorasitic: 100 brand new and high quality. Ergonomically designed, it makes mouse more better grip. So it is more convenient for hands than ordina