If you want to set up your desktop, this plan may help you.
Table $279: IKEA BEKANT, non-electric
Chair $299: IKEA ALEFJALL, available in three colors
Monitor: HP 32 Pavilion
Keyboard: Keychon K2
All the other miscellaneous things are bought on amazon.
The desk is still very comfortable. I tried various ways to set up the desktop, and finally chose to put the notebook up. The desktop and Mac can be switched at will to play on steam when working. Hahaha…