New Gold Color A2179 Touchpad Trackpad With Cable For Macbook Air 13.3'' A2179 Trackpad 2020 Year We have good after-sales services. We share the latest information of laptop spare parts in Chinese market with all our customers This is NOT an easy job for someone who has no technical skills with Disassembling or Assembling laptop, So only purchase this item if you know how to install it. Each Trackpad is tested before shipping and working .