Allnew edtion of Hp Au624tx laptop.it is supported by windows 10pro.this laptop is exceptionally good when it comes to user friendly device by offering the user a easy interface. Hp has given its best in this series the previous series 620tx was a bit disappointing due to its bad display but this time hp has done the work and has enhanced the rich display for this series .it comes 8gb and 16gb ddr4 ram in two series .with its high performence it can be said that it is thr best in its kind.in this device hp has given a rich premium outlook for the buyers it looks really premium with high performances.