It is unnecessary to type with both hands, and a device that can input characters like a keyboard with one hand is called "Twiddler 3"is. In addition to smartphones, tablets and PCs, Twiddler 3 can ...

One of his most successful inventions, says Georgia Tech professor Thad Starner, is a four-inch strip of Velcro that sticks his “Twiddler” keyboard to the side of his shoulder bag. The Twiddler is a ...

The Twiddler3 is a combination keyboard and mouse held in just one hand and relying on chorded movements similar to holding and playing a guitar. Receiving one for review, I was initially impressed by ...