Logitech is certainly one of the best. I purchased logitech keyboard mouse combo 7 yrs back, till now I faced no problem at all. hence I favoured Logitech again ,for mouse, for my laptop; also it comes with 3 yrs warranty, the money is worth spending for this product.
I purchased this from SnapDeal. This mouse is M100R which does not have Side to side scrolling. So I had to return it. The Logitech mouse that has sid read more
delivery is very good but delivery is too late. the product is very good to use.