Amazon.com: HP ProBook 640 G4 14'' Laptop, Intel i5 8350U 1.7GHz, 16GB DDR4 RAM, 1TB NVMe M.2 SSD, 1080p Full HD, Webcam, Windows 10 Pro (Renewed), Silver : Electronics
Amazon.com: Touchpad Protector for HP ProBook 640 G4 (Touchpad Protector by BoxWave) - ClearTouch for Touchpad (2-Pack), Pad Protector Shield Cover Film Skin for HP ProBook 640 G4 : Electronics
Amazon.com: SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Sliver Frame Us Layout No Backlit : Electronics
Amazon.com: BRIGHTFOCAL New Screen Replacement for HP ProBook 640 G4 4RA04UT 14.0 Non-Touch HD WXGA LED Screen LCD Screen Display : Electronics
A-Tech 16GB Module for HP ProBook 640 G4 Laptop & Notebook Compatible DDR4 2400Mhz Memory Ram (ATMS322455A25831X1) at Amazon.com
Amazon.com: Keyboard Cover for 14" HP ProBook 440 445 G5 G6 G7 14, HP ProBook 430 G5, HP ProBook x360 440 G1 14", HP ProBook 640 G4 G5 14" Notebook Skin, Ombre Purple&Pink : Electronics