"click wheel" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "click",
        "3": "wheel"
      },
      "expansion": "click + wheel",
      "name": "compound"
    }
  ],
  "etymology_text": "click + wheel",
  "forms": [
    {
      "form": "click wheels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "click wheel (plural click wheels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Apple Inc.",
          "orig": "en:Apple Inc.",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "2004, Aya Brokering-Iwata (tr.), Yasukuni Notomi (author), iPod Fan Book: go everywhere with iPod, O'Reilly, →ISBN, page 42,\nIf you have a new fourth-generation Click Wheel iPod, you can even make multiple On-The-Go Playlists."
        },
        {
          "text": "2005, Brian Tiemann, iPod + iTunes for Windows and Mac in a Snap, Sams Publishing, →ISBN, page 6,\n4G—Fourth-generation iPod. Dock connector on the bottom. Integrated “click wheel” interface with the four control buttons embedded under the directional points of the touch-sensitive navigation wheel. 20GB or 40GB capacity."
        },
        {
          "text": "2006, Scott Sigler, Earthcore, Dragon Moon Press, →ISBN, page 36,\nThe [sic] thumbed the iPod's click-wheel until the display read “The Donnas – Take Me to the Backseat.”"
        }
      ],
      "glosses": [
        "The combination button/scroll wheel selection device of some iPods."
      ],
      "id": "en-click_wheel-en-noun-fpMmZseF",
      "links": [
        [
          "button",
          "button"
        ],
        [
          "scroll wheel",
          "scroll wheel"
        ],
        [
          "iPod",
          "iPod"
        ]
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "button in iPod",
          "word": "napsautusrulla"
        }
      ]
    }
  ],
  "word": "click wheel"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "click",
        "3": "wheel"
      },
      "expansion": "click + wheel",
      "name": "compound"
    }
  ],
  "etymology_text": "click + wheel",
  "forms": [
    {
      "form": "click wheels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "click wheel (plural click wheels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
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        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Apple Inc."
      ],
      "examples": [
        {
          "text": "2004, Aya Brokering-Iwata (tr.), Yasukuni Notomi (author), iPod Fan Book: go everywhere with iPod, O'Reilly, →ISBN, page 42,\nIf you have a new fourth-generation Click Wheel iPod, you can even make multiple On-The-Go Playlists."
        },
        {
          "text": "2005, Brian Tiemann, iPod + iTunes for Windows and Mac in a Snap, Sams Publishing, →ISBN, page 6,\n4G—Fourth-generation iPod. Dock connector on the bottom. Integrated “click wheel” interface with the four control buttons embedded under the directional points of the touch-sensitive navigation wheel. 20GB or 40GB capacity."
        },
        {
          "text": "2006, Scott Sigler, Earthcore, Dragon Moon Press, →ISBN, page 36,\nThe [sic] thumbed the iPod's click-wheel until the display read “The Donnas – Take Me to the Backseat.”"
        }
      ],
      "glosses": [
        "The combination button/scroll wheel selection device of some iPods."
      ],
      "links": [
        [
          "button",
          "button"
        ],
        [
          "scroll wheel",
          "scroll wheel"
        ],
        [
          "iPod",
          "iPod"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "button in iPod",
      "word": "napsautusrulla"
    }
  ],
  "word": "click wheel"
}