Asus has been working well for us. Like the small size.
On a different note, we only allowed the kids to use the downstairs tower computer. Makes it much easier to see what they are surfing. …and believe me at 12 yrs, they will be exploring.
Plus, even with filtering software they all know how to access sites via proxy. Best to have a dedicated kid computer as you will pick up some nasty viruses and find it easier to wipe the drive and not have to sort through your own personal files to save. You are only at the tip of the iceburg 😉