Keycard applet runs on any JavaCard 3.0.4+ (see applet installation)
We use for manufacturing:
model: NXP JCOP4
interfaces: NFC, ISO7816
EAL5+ certified
interfaces: 12 keys keyboard, on/off button, TFT color display, 900mAh BL-4C battery, USBC port, smartcard reader
more details: on our github repo.