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Two Thumbs User Interface For Digital Photo Frame Rajesh Lal

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Two Thumbs User Interface Design Screen preview The User Interface

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Two Thumbs User Interface Design Why: A Photo frame is handled with two hands with two free thumbsDefault View with Two thumbs Interaction in a touch screen interface

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Two Thumbs User Interface DesignBenefits1. Unobtrusive View2. Best suited for Two thumbs interaction3. A Unique and Easy way to browse options in a photo frame4. Clean and Elegant design

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Two Thumbs User Interface DesignFEATURES1. Rotating Dial interface which can accommodate up to 8 items in a category2. A Unique Tree a) Each Left round button is a root b) Multiple buttons in the right are the branch of the selected root c) Left and Right triangle (Arrow) to go up and down in the tree

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Two Thumbs User Interface Design 1 2a 2 2b Screen preview 3 2c 4 2d2 is selected which shows branches for 2 in the rightIf 2 is settings 2a = albums, 2b=clock, 2c= calendar, etcIf 2 is an Album 2a = first picture in the album, and so on

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Two Thumbs User Interface Design EXAMPLE TREE • Root = Settings • Albums • Album11 2 • Picture1 • Picture2 • Picture3 • Album2 • … • Wi-Fi 1 = Left Arrow goes Up in • Wi-Fi 1 the Tree • Wi-Fi 2 • Clock 2 = Right Arrow goes • Hour Down in the Tree • Minute • Seconds

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Two Thumbs User Interface DesignGrouped Interface for left thumb ONLY interaction

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Two Thumbs User Interface DesignGrouped Interface for right thumb ONLY interaction

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Two Thumbs User Interface DesignGrouped Interface for single finger interaction

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Two Thumbs User Interface DesignGrouped Interface for single finger interaction

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Thank You Rajesh Lal http://ABCofDesign.com