Thumbscript - Offers hard- and software solutions for entering text using a thumb-operated 9-keys keyboard. Handykey Corporation - Sells combination of chording keyboard and mouse, called Twiddler, that weighs 4 ounces and fits in the palm of a hand. WetPC - Makes an intuitive human machine interface suitable for wearable, handheld, underwater and mobile computing. Inference Group - Dasher Project - A software solution for entering text by zooming through letters. A graphical demo, versions for different systems and languages and ideas for appropriate input hardware are provided. Lightglove - Air typing by blocking watch-like attached lasers with fingers. Presents some infos on technology, photos and the patent abstract. Matias Half Keyboard - One-handed keyboard for PDAs and PCs. Special version with straps available. Use is explained in a flash demo and a downloadable one.