Apple has increased the trade-in value for certain Mac models, offering up to $50 more until April 2nd.MacBook Pro can now be traded in for up to $925, an increase of $10. MacBook Air can be traded in for up to $435, an increase of $10.Other models like MacBook, iMac, and Mac Pro have also seen an increase in trade-in value.The trade-in values are subject to the device's age, condition, working order, and included accessories.