Quantity   Component name
1 × Sakhr AX170 computer Most easily found on ebay from sellers in Jordan and Egypt for around $150USD
1 × Protoboard Whatever kind suits you. For mounting the Teensy and other bits to.
1 × Teensy LC microcontroller For converting the keyboard to USB.
1 × Lattepanda Delta Small form factor x64 single board PC.
1 × USB hub To be wired to ports and cartridge slots
1 × 12A stepdown converter Main power supply to be fed from battery.
1 × 4S 30A 14.8V Li-ion 18650 battery BMS Battery Management Board for the battery pack
1 × 4S 3P 14.8v Li-ion battery pack Should be more than enough right?
1 × Lattepanda Alpha/Delta official 7" touchscreen Careful not to get the screen for the original Lattepanda board, it's different.