Type: Optical MouseThe mouse size: normal rats (100-120mm)Computer connection: wirelessApplicable models: notebook computerOptical resolution: 1600 (DPI)Key number: 3 (key)Interface: USBWireless transmission frequency: 2.4GHzWhether to support the human engineering: supportAdjustable resolution: third and belowOperation distance: 10 (m)Working mode: photoelectricDirection: four wheel to wheelFeatures: diamond， car， cartoon， mini， ergonomics， gaming mouse， into the oil， SKYPE， folding， blue and white porcelainApplicable occasions gifts， promotional advertising， business gifts， holiday， celebration， wedding， birthday， anniversary awards， fairs， anniversary