An ergonomic keyboard designed for people who need to type with one hand. Typing speeds of 85 WPM are possible with this keyboard. The layout of the keyboard is designed for one handed users to type quickly and efficiently.The shape allows the natural movement of the hand. The company was formed in 1977 and this model was created in 1981. Single handed keyboard with grey and yellow buttons and power cord. Maltronkeyboard, maltron, disability, one handed keyboard, impaired aid, electronic