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 for easy Internet Surfing Ergonomic surface, comfortable hand feeling, reduces fatigue. Optical Mouse Mouse size: 100-120mm With the computer connection: wirele Photoelectric resolution: 1600dpi (dpi) Number of keys: 6 (key) Interface: USB Wirele transmiion frequency: 2.4GHz Whether to support ergonomics: support Resolution adjustable: third gear and below Operating distance: 8 (m) Product weight: 0.05 (KG) Color: Black, Red, Grey, Blue, Silver Specifications: 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 for easy Internet Surfing Ergonomic surface, comfortable hand feeling, Package Included: 1 x mice 1 x USB receiver Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a meage before you give the bad feedback, if the products have some problems. Thanks for your understandings.