Making gaming PCs is a lot of fun. However, a lot of people choose not to do this because they do not have a lot of space in their house. Instead, they choose to buy a laptop instead. This is a perfectly viable option for those that just use their computer for basic tasks such as checking their emails and browsing the internet for things including online shopping.
For more intensive actions though, such as gaming. Generally a more powerful laptop is needed, such as a gaming one. These can be extremely expensive. An alternative to this though is to buuild a PC a mini ITX case. This is the smallest commercial form factor that it abaiavble and is built around the mini ITX motherboard form factor. However, not only mini ITX cases are small, interestingly although they do take up less space than larger PC cases.
If you want to build a PC in the smallest mini ITX cases available, you need to be aware of what the best ones are. You also need to take into account the dimensions available inside the cases as these will impacted kind of equipment that you can use inside in. To get the answers to these questions, you can read about these important factors, here.