1. Case: The PC case is a large, rectangular box made of beige-colored plastic. It has a slightly yellowed appearance due to age. The front of the case features a floppy disk drive, a CD/DVD drive, and a power button. There are also various ports such as USB and audio jacks.

2. Monitor: The monitor is a bulky CRT (Cathode Ray Tube) display with a curved screen. It has a beige plastic casing to match the PC case. The screen is slightly concave and has a glass cover with visible scan lines. It features physical buttons for adjusting settings such as brightness and contrast.

3. Mouse: The mouse is a ball mouse, commonly used in older PCs. It has a beige color with a two-button design and a scroll wheel. The mouse has a removable ball at the bottom for tracking movement. It connects to the PC via a PS/2 port.

4. Tower: Inside the PC case, you can see the motherboard mounted vertically. It has expansion slots for additional cards such as graphics and sound cards. There are several cooling fans to dissipate heat, and cables running from the power supply to the various components.

5. Components: The PC model includes a floppy disk drive, a CD/DVD drive, and possibly a ZIP drive for data storage. The motherboard has various ports such as serial, parallel, and VGA for connecting external devices. You can also spot RAM modules, an older processor, and a small CMOS battery on the motherboard.

6. Wiring: The internal wiring is visible, with ribbon cables connecting the drives and data cables linking the motherboard to the hard drive. Power cables run from the power supply to the drives, motherboard, and other components. The wiring is organized but not as neatly as in modern PCs.

7. Accessories: The model may include additional accessories such as a desk lamp, external speakers, and a printer. These peripherals are also designed in the beige color scheme typical of older PCs.

Overall, the 3D model represents a classic, vintage PC from the late 1990s or early 2000s, featuring the iconic beige color and outdated components that were common during that era.