Lenovo IdeaPad S145 Keyboard Light (How to Turn On, Fix & Full Guide)
If you are searching for lenovo ideapad s145 keyboard light, you are probably trying to turn on the keyboard backlight or wondering why it is not working on your laptop.
This is one of the most confusing topics for Lenovo users because not all IdeaPad S145 models come with a backlit keyboard. Many users spend time trying shortcuts that will never work simply because their device doesn’t support this feature.
In this complete guide, you’ll learn how to check if your laptop has keyboard lighting, how to turn it on, and what to do if it doesn’t work.
Read Also: Lenovo IdeaPad 330 Windows 7 Installation Guide (Complete 2026 Guide)
Does Lenovo IdeaPad S145 Have Keyboard Light?
This is the most important question.
The Truth:
Most Lenovo IdeaPad S145 models do NOT have a keyboard backlight.
Lenovo designed the S145 as a budget-friendly laptop, and to reduce cost, many configurations were released without backlit keyboards.
How to Check If Your Model Supports Backlight
Look at your keyboard carefully.
Signs of Backlight Support:
- Light icon on Spacebar or Esc key
- Keyboard glows in dark environment
If You Don’t See These:
Your laptop likely does not support keyboard lighting.
How to Turn On Keyboard Light on Lenovo IdeaPad S145
If your model supports it, the process is simple.
Shortcut:
Press Fn + Spacebar
Lighting Modes:
- First press → Low brightness
- Second press → High brightness
- Third press → Off
This is the standard Lenovo shortcut for keyboard backlight.
Keyboard Layout and Design of IdeaPad S145
The IdeaPad S145 features a standard full-size keyboard.
Features:
- Comfortable key spacing
- Numeric keypad (on 15.6-inch models)
- Function keys
Although it is not premium, it is suitable for everyday use.
Why Keyboard Light Is Not Working
If your keyboard light is not turning on, here are the possible reasons.
1. Your Model Doesn’t Support Backlight
This is the most common reason.
No matter what shortcut you try, it will not work if the hardware is missing.
2. Wrong Shortcut Key
Make sure you are pressing:
Fn + Spacebar
3. Fn Key Disabled
Sometimes Fn key is locked.
Fix:
Press Fn + Esc to toggle Fn Lock.
4. BIOS Settings
Backlight may be disabled in BIOS.
5. Driver or Software Issue
Outdated drivers can affect keyboard functionality.
How to Fix Lenovo IdeaPad S145 Keyboard Light Not Working
If your model supports backlight, try these fixes.
Step 1: Use Correct Shortcut
Press:
Fn + Spacebar
Step 2: Check Lenovo Vantage
Lenovo Vantage controls system settings.
Steps:
- Open Lenovo Vantage
- Check keyboard lighting settings
- Enable backlight
Step 3: Update Drivers
Steps:
- Open Device Manager
- Update keyboard drivers
- Restart laptop
Step 4: Check BIOS Settings
Steps:
- Restart laptop
- Press F2
- Look for keyboard/backlight settings
- Enable it
What If Your IdeaPad S145 Has No Keyboard Light?
If your laptop doesn’t support backlight, you cannot enable it through software.
This is a hardware limitation, not a software issue.
Many users misunderstand this and waste time trying fixes.
Alternative Solutions for Keyboard Lighting
If your keyboard has no backlight, here are practical options.
1. External Backlit Keyboard
- Affordable
- Easy to use
- Better lighting
2. USB LED Light
- Small plug-in light
- Illuminates keyboard area
3. Use Desk Lamp
Simple and effective solution.
Tips for Using Keyboard in Low Light
- Increase screen brightness slightly
- Use ambient lighting
- Keep keyboard clean
- Adjust seating position
These small changes improve usability.
Common Mistakes Users Make
Avoid these:
- Assuming all S145 models have backlight
- Using wrong shortcut keys
- Ignoring hardware limitations
Lenovo IdeaPad S145 Keyboard Performance
Even without backlight, the keyboard is decent.
Suitable for:
- Students
- Office work
- Typing tasks
Limitations:
- No premium feel
- No lighting (in most models)
When Should You Upgrade Your Keyboard?
If you need:
- Backlit keyboard
- Better typing experience
Consider:
- External keyboard
- Upgrading to newer laptop
Comparison with Other Lenovo Models
IdeaPad S145 vs IdeaPad 5
- IdeaPad 5 often includes backlight
- S145 is more budget-focused
IdeaPad S145 vs Yoga Series
- Yoga offers premium keyboard
- S145 is basic
Final Verdict
The lenovo ideapad s145 keyboard light depends entirely on your specific model. Most S145 laptops do not include a backlit keyboard, which is why many users cannot turn it on.
If your model supports it, you can enable it using Fn + Spacebar. If not, using external lighting solutions is the best option.
Understanding whether your laptop has this feature will save you time and prevent confusion.
