![This is the Casio AT-552 Janus, a touchscreen and gesture-controlled calculator watch. From 1984 😮 : r/Damnthatsinteresting This is the Casio AT-552 Janus, a touchscreen and gesture-controlled calculator watch. From 1984 😮 : r/Damnthatsinteresting](https://external-preview.redd.it/wyFOYDFDFszOYSh0HjB4KLyom6JnJuPkJMhqnMEc14E.png?format=pjpg&auto=webp&s=5a76d0e4ea32ef9114d6ddf6f445862258888c28)
This is the Casio AT-552 Janus, a touchscreen and gesture-controlled calculator watch. From 1984 😮 : r/Damnthatsinteresting
![Casio gesture controlled touchscreen calculator watch « Adafruit Industries – Makers, hackers, artists, designers and engineers! Casio gesture controlled touchscreen calculator watch « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2019/02/Untitled-78.png)
Casio gesture controlled touchscreen calculator watch « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![Brian Roemmele on Twitter: "It was 1982 and the Casio's AT-550 was the first consumer hand recognition device and first consumer touch screen device, built into a calculator watch with an analog Brian Roemmele on Twitter: "It was 1982 and the Casio's AT-550 was the first consumer hand recognition device and first consumer touch screen device, built into a calculator watch with an analog](https://pbs.twimg.com/media/ELO6awmUwAAmnvu.jpg)
Brian Roemmele on Twitter: "It was 1982 and the Casio's AT-550 was the first consumer hand recognition device and first consumer touch screen device, built into a calculator watch with an analog
![Amazon.com : CASIO Touch-Screen Graphing Calculator - CLASSPAD330 : Graphing Calculators : Office Products Amazon.com : CASIO Touch-Screen Graphing Calculator - CLASSPAD330 : Graphing Calculators : Office Products](https://m.media-amazon.com/images/I/61r3Aomm58L._AC_SL1000_.jpg)
Amazon.com : CASIO Touch-Screen Graphing Calculator - CLASSPAD330 : Graphing Calculators : Office Products
![Casio Watch calculator touch screen TC-600, Men's Fashion, Watches & Accessories, Watches on Carousell Casio Watch calculator touch screen TC-600, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2019/05/25/casio_watch_calculator_touch_screen_tc600_1558761892_45047549_progressive.jpg)