Only @ Best BuyLenovo Flex 4 Laptop, Only at Best Buy:Work, play and watch videos with this Lenovo Flex 4 laptop. This laptop is thin and lightweight, which makes it easy to transport, and it has a vibrant 14-inch Full HD display. Find the perfect angle with its four different viewing modes and 360-degree hinge. Use this Lenovo Flex 4 laptop for up to seven hours on a single charge.