"The XPS 15's keyboard still maintains the same plastic keys with 1.3mm of travel, which is a bit on the shallow side." I do not see dedicated Home - End - PgU

"The XPS 15's keyboard still maintains the same plastic keys with 1.3mm of travel, which is a bit on the shallow side." I do not see dedicated Home - End - PgUp - PgDn buttons either. It's vital. Look at my chosen desktop keyboard https://images-na.ssl-images-amazon.com/images/I/61gEPhEChqL._SL1200_.jpg https://images-na.ssl-images-amazon.com/images/I/61gEPhEChqL... see something next to the arrows? Matias Ergo Pro , mounted vertically.