Mice & Trackballs Wired Gaming Mouse 7 Button Backlit 5500 DPI Adjustable Optical Mice for PC GamerSpecification:Product color: blackProduct weight: 105gPhotoelectric resolution: 5500 DPI (4 levels adjustable)Connection method: wired (USB connector)Number of buttons: 7Working method: photoelectricCable length: about 1.35m/53"Note:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.Specification:Certification: CEOrigin: CN(Origin)Type: WiredModel Number: MouseDPI: 5500Style: TrackballsPackage: YesHand Orientation: Both HandsNumber of Rollers: 1 pcsNumber of Buttons: 2Operation Mode: Opto-electronicModel: C3Key type: 10,000,000 key preesSocket type: USB socketMouse cable length: 120cm/47.24inProduct weight: 76gPacking weight: 142gProduct size: 123x60x38mm/4.84x2.36x1.5inPacking size: 125x80x40mm/4.92x3.15x1.57inScope of application: Gaming/officeNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. 1 X Mouse1 X Mouse