I buy a dell company laptop . After 1 year keyboard are not working properly and mouse are also not working properly.its quality is very bad. the speed of this laptop are very low. its price are also high.the processor of this laptop are slow.when we copy or paste some file it take some time and same procedure to open a folder.when we use this laptop sometime it gone to be start hang and take time to reset.I use this item but its keyboard quality and speed quality are very poor.its battery backup are also an average.