A NEW KIND OF KEYBOARD FOR PC (personal computer), containing the new BUTTON HAPPY NEW punctuation marks, namely the button with the symbol of negative emotions

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• 3. A button block for computer keyboards containing buttons for punctuation marks of sound writing in Russian, English, German [P] . 俄罗斯专利： RU170235U1 . 2017-04-18

  机译： 用于计算机键盘的按钮块，其中包含用于俄语，英语，德语发音的标点符号的按钮

• 4. Key pad for computer keyboards and other devices, where keys (keys) contain punctuation marks that indicate emotions [P] . 德国专利： DE212014000024U1 . 2015-08-19

  机译： 用于计算机键盘和其他设备的键盘，其中的键（键）包含标点符号，用于表示情绪

• 5. Group of keyboard buttons containing symbols representing emotions [P] . 英国专利： GB2550240A . 2017-11-15

  机译： 一组键盘按钮，其中包含代表情绪的符号

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