Raspberry Pi 4 7inch Laptop

Overview

• Raspberry pi 4 version of https://www.thingiverse.com/thing:7324764
• A small portable computer that can be created using a Raspberry Pi4.
• It has a 7-inch LCD screen and a practically sized keyboard built in.

Parts used

• Raspberry pi 4
• LCD:Geeekpi 7 inch screen https://www.amazon.com/dp/B0CHRD7CQ3/
• Keyboard (US Layout):MCSaite mini keyboard https://www.amazon.com/dp/B07DZZWD9W/
  You will need to disassemble the keyboard and cut off the plastic around the edges.
• UPS:Treedix 5V Uninterruptible Power Supply https://treedix.com/ja/products/treedix5v-uninterruptible-power-supply-for-raspberry-pi-simultaneous-charge-output-provides-power-supply-via-pogo-pins-high-power-boost-circuit-compatible-with-raspberry-pi-zero-2b-3b-3b-4b
• Battery:18650 (x2)
• Misc:
  • USB flat cable (UPS to LCD) <e.g. https://www.amazon.com/dp/B095LSY9PF/>
  • HDMI flat cable <e.g. https://www.amazon.com/dp/B0177ERQ08/>
  • USB Tyep-A to Type-C short cable (UPS to Rpi/LCD)
  • M5x30 bolts&nuts , F5-10M~F6-12M washers for hinge
  • M2.5 Bolts & insert nuts for backpanel
  • M2.5 Bolts for screen_top
  • Double-sided tape for screen_frontpanel,keyboard_cover
  • Optical fiber to guide the LED lights
  • USB connector (to connect keyboard.)
  • 3.5 mm audio jack

Supplementary explanation:
Because the Raspberry Pi's USB port faces outwards, the keyboard's USB connector needs to be rotated 180 degrees.
(To be honest, it's not very smart. Any good ideas?)
Using the shortest possible USB connector will minimize the protrusion.