Compatible Model: for HP Chromebook 11 G8 EE Upper Case Palmrest Backlight Touchpad Assembly Replacement P/N: L90338-001 L90339-001 Color: Black. No tools or installation instructions. Please ask for repaire shop to get more help! Please be careful when opening the packaging. If you find an incorrect purchase, please return it to the original packaging. We will be responsible for quality issues, but not for human damage.