Amazon.com: 4K Portable Touch Monitor Travel Screen Second Touchscreen Extender UHD USB C Computer Gaming for Laptop 14.0 Inch 3840 X 2160 IPS Compatible with Mac,MacBook,Nintendo Switch : Electronics
Raspberry Pi 7 inch Touchscreen HDMI Monitor | UPERFECT
Resistive Touch Screen to USB Mouse Controller - AR1100 : ID 1580 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits