TapBoard 2: Simple and Effective Touchpad-like Interaction on a Multi-Touch Surface Keyboard
summary
TapBoard 2 is a touchpad-like keyboard that merges typing and pointing on one surface using a gesture recognizer that labels touches as touched, dwelling, moving and triggers transitions at 450 ms dwell and 5 mm move. Implementation runs on a Microsoft Surface with a legacy USB keyboard for evaluation; 18 participants each do 243 trials. The system disambiguates typing and pointing with >95% accuracy, matches separate keyboard+mouse performance, and 15 of 18 participants prefer the AddFinger bimanual click.
AI-written summary · about
chapters (11)
- 0:00Introduction
- 0:30Motivation
- 1:19Keystrokes
- 2:28Gestures
- 2:46Finite State Machine
- 3:00Algorithm
- 6:18Conditions
- 7:26Task
- 7:46Key Findings
- 8:35Application
- 9:04Questions
related talks
08mTypeBoard: Identifying Unintentional Touch on Pressure-Sensitive Touchscreen Keyboards
20mDriftBoard: A Panning-Based Text Entry Technique for Ultra-Small Touchscreens
20mTipText: Eyes-Free Text Entry on a Fingertip Keyboard
15mTip-Tap: Battery-free Discrete 2D Fingertip Input
13mCommandBoard: Creating a General-purpose Command Gesture Input Space for Soft Keyboards
19mATK: Enabling Ten-Finger Freehand Typing in Air Based on 3D Hand Tracking Data
24mGaze and Touch Interaction on Tablets
06mScraTouch: Extending Interaction Technique Using Fingernail on Unmodified Capacitive Touch Surfaces