Ebay offers 2020 Apple MacBook Air 13.3" M1 3.2GHz 8GB 128GB 7-Core GPU w/1 year Warranty for $334.87 (reg. $699) free shipping. 

Product Description:
This Apple MacBook Air has been professionally refurbished. It has been inspected, cleaned, repaired, and is in good condition. It will show normal signs of use including moderate scratching and/or scuffs/dings/dents. Screens may have light keyboard marks as well but this does not affect functionality.