Not many people enjoy putting on those ridiculous contraptions designed to test your eyesight while straining to read a distant sight card and making up the last few lines.
For many very common words in English such as "come", "once", "was", "the", the best method for accuracy is to read them as "sight" words - that is, using the strategy of look and say.
As you may have read, the two slates also have stylus slots, though the S Pen was nowhere in sight during our demo -- perhaps to keep it out of the hands of sneaky bloggers.
It's design is intended to minimize problems caused by loss of sight or hearing or reduced mobility with gadgets such as telephones with extra-large easy-to-read numbers, voice-activated appliances, locks operated by fingerprint scanners and talking kitchen scales.