Miniature keyboards for 2-thumb typing: Where's the best place for the spacebar
{"Image DocumentName": "Miniature keyboards for 2-thumb typing: Where\u2019s the best place for the spacebar ?", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}