“Penkēsu (Japanese: ペンケース) is a retro-style handheld device powered by a Raspberry Pi Zero 2 W, a 7.9 inch widescreen display (400 x 1280 resolution), and a 48-keys ortholinear mechanical keyboard.
Display
Waveshare 7.9inch Capacitive Touch Screen_
_ Adafruit DIY HDMI Cable Parts - Right Angle adapter, Mini HDMI adapter, and 20cm Ribbon Cable
Case
Gameboy Advance SP Replacement Hinges_
_ 3D printed parts (STL files and STEP file)
Electronics
Raspberry Pi Zero 2 W_
_ 3.7V 606090 (or similar size) Li-Po battery
Adafruit PowerBoost 1000C_
Keyboard
_ Kailh Low Profile Choc v1 Switches x 48
MBK Choc Low Profile Keycaps x 48_
_ 1N4148 Diode x 48
Arduino Pro Micro x 1_
_ PCB x 1 (gerber file and QMK firmware)”