Description:Mini adapter Plug and play Power switch for save power Speed as soon as possible to lift the masses of the difficult probl Wireless transmission 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: wireless Photoelectric resolution: 1600dpi (dpi) Number of keys: 6 (key) Interface: USB Wireless transmission 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 SilverSpecifications:Wireless transmission 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 receiverNotes:Duetothedifferencebetweendifferentmonitorsthepicturesmaynotreflecttheactualcoloroftheitem. Comparethedetailsizeswithyourspleaseallow1-3cmerrorduetomanualmeasurement. Pleaseleavingamessagebeforeyougivethebadfeedbackiftheproductshavesomeprobl. Thanksforyourunderstandings. Origin:CN(Origin) Type:2.4Ghz Wireless Certification:NONE Number of Rollers:1 pcs Gross Weight:55g DPI:1600 Package:No Number of Buttons:6 Operation Mode:Opto-electronic Style:Mini Style:Trackballs Power Type:Battery Time to market:Mar-14 Model Number:Wireless Mouse Hand Orientation:Right Interface Type:USB