HP Compaq 6720s Notebook PC HP Compaq 6720s Notebook PC The good: Extremely affordable; good keyboard; reasonable performance. The bad: Short on connectors and expansion options; no clasp between lid and screen sections; oddly located touchpad. The bottom line: The HP Compaq 6720s is a budget business lapto... Extremely affordable; good keyboard; reasonable performance. Short on connectors and expansion options; no clasp between lid and screen sections; oddly located touchpad. The HP Compaq 6720s is a budget business laptop that could fit the bill if you dont need serious CPU or graphics power, and are likely to spend most of your time in the office rather than on the road.