A pair of rubber feet for the back and some good drywall anchors - great for literally hanging your computer on the wall! However, be careful not to break the acrylic. I've used it for "modern" geek art and it was perfect for my needs.
MasterBox Q300L Micro-ATX Tower with Magnetic Dust Filter, Acrylic Side Panel, Adjustable I/O & Ventilated Airflow, in Black
40 Review
Zalman Z3 M ATX π» Tower Computer: A Compact and Powerful Machine
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Computer case AeroCool Cylon black
39 Review
Fractal Design Define R5 - ATX Mid Tower Computer Case - High Airflow and Silent Optimized - Includes 2x Dynamix GP-14 140mm Silent Fans - Water-Cooling Ready - Black
43 Review
π§ UGREEN USB Audio Jack Adapter, 3.5mm Headphone and Microphone Sound Card, Aluminum 2-in-1 USB to 3.5mm TRRS Connector, Compatible with PS5, PC, Mac, Linux, Laptop, Desktop, Windows
7 Review
π§ ENVEL USB to 3.5mm Jack Audio Adapter, External Stereo Sound Card for PS4/PS5/PC/Laptop, with Built-in Chip & TRRS 4-Pole Mic Support β USB to Headphone Adapter (Black)
3 Review
Hagibis Alloy USB External Sound Card Adapter - 2-in-1 USB to 3.5mm AUX TRRS Headphone and Microphone Jack Audio Adapter with Mic - Enhanced Stereo Sound Card for Windows, Mac, PC, Laptops, Desktops, PS4, PS5 (Grey)
7 Review
ENVEL USB to 3.5mm Jack Audio Adapter β Stereo Sound Card for PS4/PS5/PC/Laptop with Mic Support β Red
7 Review