HP ProBook 6560B 15.6-inch (2015) - Core i5-2540M - 4 GB - HDD 500 GB | Back Market
HP ProBook 450 G9 reviewed: 15.6-inch laptop features long battery life thanks to efficient Core i7-1255U - NotebookCheck.net News
Amazon.com: Keyboard Cover for HP ProBook 450 G8 G9 15.6", HP ProBook 455 G8 G9, HP ProBook 650 G8 15.6", HP ZBook Power G8 G9 15.6" Laptop Protector(NOT fit ProBook 450 455
HP ProBook 450 G3 15.6" Laptop Core i5-6300 2.3GHz 8GB 256GB SSD Windows 10 and WIFI