Hauv POS cov khoom siv davhlau ya nyob twg, cov zaub ua haujlwm tseem ceeb hauv kev sib tham sib cuam tshuam, feem ntau ua kom pom cov ntaub ntawv hloov pauv (tus nqi, txoj kev them nyiaj, cov ntsiab lus luv nqi), cov txheej txheem kev ua haujlwm (kev pom zoo kos npe, kev xaiv luam ntawv txais nyiaj). Kev lag luam-qib touchscreens muaj qhov ua tau zoo. Qee tus qauv hwm suav nrog ob lub vijtsam npo (lub vijtsam tseem ceeb rau cov neeg khaws nyiaj, lub vijtsam thib ob rau kev txheeb xyuas cov neeg siv khoom). Cov kev txhim kho yav tom ntej yuav tsom mus rau kev sib koom ua ke ntawm kev them nyiaj biometric (kev txheeb xyuas lub ntsej muag / ntiv tes), thiab cov ntawv thov siv hluav taws xob tsawg e-ink screen, thaum txhim kho kev tiv thaiv kev tiv thaiv nyiaj txiag.