RYRA 1600DPI 2.4GHz Wirele Optical Mouse for Gaming Laptops Opto-electronic Game Wirele Mice with USB Receiver PC Acceorie Description: Mini adapter Plug and play Power switch for save power Speed, as soon as poible to lift the maes of the difficult problems Wirele transmiion Portable and weight light, very convenient to carry and store Adjustable gear settings, giving you a more convenient and quick gaming experience With 6 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing Mouse size: 100-120mm With the computer connection: wirele Photoelectric resolution: 1600dpi (dpi) Number of keys: 6 keys Interface: USB Power: 2*AAA Battery(not included) Color: Black, Red Specifications: Power switch for save power Speed, as soon as poible to lift the maes of the difficult problems Wirele transmiion Portable and weight light, very convenient to carry and store Adjustable gear settings, giving you a more convenient and quick gaming experience With 6 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing Package Included: 1 x mice 1 x USB receiver Notes: Duetothedifferencebetweendifferentmonitors,thepicturesmaynotreflecttheactualcoloroftheitem. Comparethedetailsizeswithyours,pleaseallow1-3cmerror,duetomanualmeasurement. Pleaseleavingameagebeforeyougivethebadfeedback,iftheproductshavesomeproblems. Thanksforyourunderstandings.