keyStack is a NON-QWERTY multilingual keyboard for today's smart/mobile device user. 12 Languages are supported: - English. - Vietnamese - Korean. - Russian - Spanish. - Chinese - German. - Hindi - French. - Turkish - Japanesse. - Arabic The keyStack keyboard design elements have been part of your cognitive learning since birth, this is why a two year old child can type their alphabet within 45 seconds, a five year old child within 30 seconds, and YOU within 10 seconds. Move into the future "YEAR 2020 and Beyond" with the keyStack keyboard.