No matter what you give, the key lies in your intention. You have to let him know that you are not just giving him something for the sake of doing it, but that you are really preparing it carefully.
Give him a small green potted plant: You can put it in front of the computer to protect his eyes and prevent radiation. Before giving it, it is best to go to a gift shop and ask a professional gift expert. Because each potted plant represents a different meaning.
Give a real-life Q-version doll: This is a very popular way of giving gifts nowadays. You can go to a special gift website and customize a pair of real-life cartoon dolls based on his real-life photos. They are very funny and cute, and the similarity is also high. They are very good.