HP 15-AC122TU is one of the best laptops under 30K.I am using this laptop from 1 year and 6 months I didn’t get a compliant till now.the performance of laptop is very high.Battery backup is good.using 2 Os in this laptop Windows 10 pro and windows 7 pro.4GB Ram is enough for running this is in my laptop.I used almost all os in my laptop from Linux mint, Kali, Debian, windows, tails its working very nice and give me good performance.Webcam is also very helpful for Skype video calling.very clear picture is get on the light.Not any single part has any faults.Overall very good product