Swipe one finger down in the body of the page to open or close the toolbar.

When the toolbar is closed the brush / tool icon will appear in the place of the default toolbar toggle icon.

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Swipe one finger down in the corner closest to the toolbar to switch between the last two tools.

For example, you could switch between two writing tools, like the Pencil and the Highlighter. Or between a writing tool and the selection tool.

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Swipe one finger up in the corner closest to the toolbar to switch between the writing tool and eraser.

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Swipe one finger down in the top corner opposite the toolbar to swap the last two pen thicknesses (strokes).

For example, you might switch between Thin (1) and Thick (3).

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Swipe one finger up in the top corner opposite the toolbar to swap the last two colors.

For example, you might switch between Black and Gray, or between Yellow and Pink.

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Swipe two fingers up from the bottom of the page to open previously edited document.

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Tap all five fingers to trigger a full screen refresh.

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Swipe one finger up from near the top of the page to trigger sleep mode.

Turn on light sleep mode from the Menu ⇒ Settings ⇒ Security page. If light sleep is not turned on, this gesture will put the device into normal sleep mode.