Photo editor required - change image background - 25x Photos

Hello, I need someone who can change the background image of our photo Attached you will see an example of a macbook case + table All you need to do is make the case sit on the table - Finished product image must look natural If you have examples of similar past editing skills, please include this in your bid In total we have 25 photos requiring editing - all of the same design (making it simple to duplicate) Important: The focus is on the macbook case - you DO NOT need to use the entire image of the table if you feel it will make emphasis on the macbook case. Please quote accordingly [Budget is no more than $30 for the entire job] Finished product should be of medium res image (no less than 100kb) Once bid awarded, you must complete the job within 48 hours.