Features ? W21.5” 16:9 LED panel with FHD (1920 x 1080) ? 4th generation Intel® Core™ i5/i3 or Celeron® CPU ? Projected capacitive with multi-touch ? IP65 compliant front bezel ? Anti-bacteria cover ? Optional 3-in-1 card reader: MSR/IC card/fingerprint ? Optional EM/Mifare RFID module ? Optional internal battery module ? Optional VoIP phone handset ? Optional handle module with barcode scanner