Signature MK650 Wireless Keyboard and Mouse Combo for Business, 2.4 GHz Frequency/32 ft Wireless Range, GraphiteTime-saving scrolling allows you to get line-by-line precision for documents or detail work.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.