The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
We designed, implemented, and evaluated a small physical keyboard, composed of four to five keys with a variety of mappings for the letters, along with one or two navigational function keys operated by the thumb. The small size allows it to be used for smartwatch text entry, and can be mounted on various body parts as a wearable keyboard. It is primarily used as an ambiguous keyboard, akin to T9,...