Josh. This is a Microsoft Wireless Mobile Mouse 3500, and it does not have a green light. It has a blue light on the bottom, but not on the top.
Wireles Mobile Mouse 3500 - has a 3 year warranty.http://www.microsoft.com/hardware/mouseandkeyboard/ProductDetails.aspx?pid=019&active_tab=systemRequirementsMicrosoft Hardware Warrantieshttp://www.microsoft.com/hardware/Warranties.mspx
These mice come with 90 tech support from day of 1st incident which would start whenyou contact Microsoft at the below number.
MS Hardware Support and Warranty ClaimsTech Support 1-800-936-5700 for MS Hardware.