Reader

To copy a block of text to the clipboard from the reader:

Hold the start point of the block and drag the end of the selection, then press Copy.

To change the block boundaries tap the selection and move boundaries with the popup menu buttons.

Short press of the arrow buttons moves the selection boundaries by words.

Long press of the arrow buttons moves the selection boundaries by characters.

Then press ... and Copy.

Input dialogs

The Clipboard popup menu in input dialogs is invoked with a hold at any position of the input field.

To paste a block of text to the input field of input dialogs:

Put the cursor to desired location with a tap or virtual keyboard arrow buttons, invoke the Clipboard menu and press Paste.

To copy a text to the clipboard from input dialogs invoke the Clipboard menu and press:

Copy all - to copy all text;

Copy line - to copy a line with the cursor;

Copy word - to copy a word with the cursor.

To copy a block of text to the clipboard from input dialogs:

invoke the Clipboard menu and press Select;
put the cursor to the start point of a selection and hold any point of the input field;
put the cursor to the end point of a selection and hold any point of the input field.