Research Article
Perspectives on the Design, Challenges, and Evaluation of Smart TV User Interfaces
| S. No. | Function/operation/task | Interaction method | Remote control | Keyboard | Voice |
| 1 | On/off smart | ✓ | ✓ | ✓ | 2 | User profile setting | ✓ | ✓ | ✓ | 3 | Account switching | ✓ | ✓ | ✓ | 4 | Search for contents | ✓ | ✓ | ✓ | 5 | Browsing the contents through browsers | ✓ | ✓ | ✓ | 6 | Social networking | ✓ | ✓ | ✓ | 7 | App open and close | ✓ | ✓ | ✓ | 8 | Search for channels | ✓ | ✓ | ✓ | 9 | Channel switching | ✓ | ✓ | ✓ | 10 | Channel management | ✓ | ✓ | ✓ | 11 | App management | ✓ | ✓ | ✓ | 12 | Screen mirroring/casting | ✓ | ✓ | ✓ | 13 | App installation and uninstallation | ✓ | ✓ | ✓ | 14 | Online and offline gaming | ✓ | ✓ | ✓ | 15 | System setting and connection | ✓ | ✓ | ✓ | 16 | Navigation intra-apps | ✓ | ✓ | ✓ | 17 | Navigation inter-apps | ✓ | ✓ | ✓ | 18 | Scrolling up and down | ✓ | ✓ | ✓ | 19 | Scrolling lift to right | ✓ | ✓ | ✓ |
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