I've got a Lenovo Ideapad and it has the option to turn on tablet mode in the action center, but it doesn't work. Looking at the settings, its says "Pen and touch: No pen or touch input is available for this display." I've tried looking at the device manager and I don't have the HIID-compliant device option. Solution. Slide along the scrolling line (on some models, there will be no such line, but you can still slide on this area to use this feature) on the right of the touchpad to use the virtual scrolling feature, as shown in the following figure. To enable touchpad scrolling, set the relevant options under the Mouse property window. Replied on January 20, 2020. Hi trinity1018. According to the Lenovo website, this is their recommended fix: Remove the USB dongle from the PC. Turn off the Mouse and remove the batteries from the mouse and the keyboard. Wait a few seconds, then reconnect everything as it was . . . To use the numeric keypad on a laptop, enable the NumLock key on the keyboard. NumLock key is used to convert part of the main keyboard to act as a numeric keypad rather than letters. When enabled, NumLock lets you use the 7-8-9, u-i-o, j-k-l and m keys as a numeric keypad. If the keyboard has a numeric keypad, the NumLock key only turns the To turn off your keyboard light on your Lenovo ThinkPad or Ideapad Laptop, simply hold down the Fn key and tap three times on the Space bar. RECOMMENDED: Student Spends N564k on MacBook Pro & iPhone 11. What Happened Next Shocked Us All. Have you tried the hotkey to change keyboard backlight brightness? On my T15 it's Fn+SpaceBar. Or check in the Lenovo Vantage software to see if backlight is turned off. Lastly, there may be a setting in the BIOS to turn keyboard backlight on and off. r/Lenovo. svuh94.