Compatible Model: 5CB0U26489 5CB0X55485 for Lenovo 100e Chromebook 2nd MTK 81QB Upper Case Palmrest Backlight Touchpad Assembly Replacement Fru: 5CB0U26489 5CB0X55485 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.