Amazon.com: mCover Case Compatible for 2019~2020 15.6" HP ProBook 450 G6 / G7, ProBook 455 G6 / G7 Series Notebook PC Only (NOT Fitting Other HP Models ) - Aqua : Electronics
Alapmk Cover Sleeve Case Laptop Bag For 15.6" Hp Probook 450 G6 / Hp Probook 450 G7 / Hp Probook 455 G6 / Hp Probook 455 G7 - Laptop Bags & Cases - AliExpress
Amazon.com: Keyboard Cover for 15.6" HP ProBook 450(G5/G6/G7) 455(G5/G6/G7) 650 G4 G5|17.3" HP ProBook 470 G5 (Not Fit ProBook 450/455 G8 G4 G3 G2 G1, ProBook 650 G8 G3 G2 G1)-Gradual Pink :
Amazon.com: Keyboard Cover for 15.6" HP ProBook 450(G5/G6/G7) 455(G5/G6/G7) 650 G4 G5|17.3" HP ProBook 470 G5 (Not Fit ProBook 450/455 G8 G4 G3 G2 G1, ProBook 650 G8 G3 G2 G1)-Clear :
HP ProBook 450 G6 455 G6 Silver Lcd Back Cover L45110-001 658906146300 | eBay