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F9 key to easily access to the commonly-used notification & action settings. What is the F10 key on Lenovo laptop?ĭescribes the new function keys (F9, F10, F11) allow you to control, and navigate your computer easily, thus boosting your productivity. Select ThinkPad R, T, X, and Z-series laptops have the ThinkLight as shown below. Use Fn + Spacebar to change the modes of the keyboard backlight. The keyboard backlight has three modes: Off, Low, High. To turn on or off the backlight, press Fn + Spacebar on the keyboard. Commonly found on laptop keyboards, the Fn key is used to control hardware functions such as screen brightness and speaker volume. (FuNction key) A keyboard modifier key that works like a Shift key to activate a second function on a dual-purpose key. Press and hold down the TrackPoint center button.

Place the cursor over the document or Web page to scroll through. The button can also be used to activate a magnifying glass that enlarges items on the screen.

The TrackPoint center button can be used to scroll through documents or Web pages. What is the middle button on a laptop keyboard?Ī pointing stick (or trackpoint, also referred to generically as a nub) is a small joystick used as a pointing device typically mounted centrally in a computer keyboard.