Patent 2xButton-No more Double Click. Just One Click on “2X Button” Straightly Access Files and Programs Easily. Save Time and Improve Efficiency.(No Driver Needed!)..

Model：OP-760Type: WiredErgonomic Design: SymmetricSensor : OpticalResolution: 1000 DPIButtons No.: 3Port: USB or Cable Length: 150 cmSystem Requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10..