Shenzhen Hello Go Trade Co.,Ltd

Model Number: DS-2416-1 Brand Name: ET. Key Specifications/Special Features: Used Avago optical sensorsPrecised positioningStable performance buttonButton lifespan: more than 10 million timesHigh solution: 1,000CPI

Scrolling: 360° middle wheel for website quicklybrowsingzoom in and zoom out function

Functions are adjustable after installment of software

USB port: supports Plug-and-play. function

OS: Microsoft's Windows 98, Me, 2000, XP, Vista and 7, Linux,Mac OS, Mac9.01 and above versions

With FCC, CE, RoHS, PAHs and REACH marks

Safe and eco-friendly

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