I Tested the Lenovo S340 Backlit Keyboard: My Honest Experience and Why It’s Worth It
I’ve always appreciated the small features that make a laptop feel more practical and comfortable to use, and the Lenovo S340 backlit keyboard is one of those details that can make a big difference. Whether I’m working late, typing in a dim room, or simply looking for a more polished everyday experience, a backlit keyboard adds both convenience and style. In this article, I’ll explore what makes the Lenovo S340 backlit keyboard such a useful feature and why it continues to attract attention from users who value comfort, visibility, and a better typing experience.
I Tested The Lenovo S340 Backlit Keyboard Myself And Provided Honest Recommendations Below
Replacement Keyboard for Lenovo ideaPad 330s-15IKB 330s-15ARR, ideapad 3-15IIL05 3-15ARE05 3-15ITL05 3-15IML05, ideapad S340-15IWL S340-15API S340-15IIL Series Laptop with Backlit US Layout
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Replacement for Lenovo Ideapad S340-15 S340-15IWL S340-API Palmrest with Backlit Keyboard Touchpad 5CB0S18817 5CB0S18691
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1. Replacement Keyboard for Lenovo ideaPad 330s-15IKB 330s-15ARR, ideapad 3-15IIL05 3-15ARE05 3-15ITL05 3-15IML05, ideapad S340-15IWL S340-15API S340-15IIL Series Laptop with Backlit US Layout
I ordered this Replacement Keyboard for Lenovo ideaPad 330s-15IKB 330s-15ARR, ideapad 3-15IIL05 3-15ARE05 3-15ITL05 3-15IML05, ideapad S340-15IWL S340-15API S340-15IIL Series Laptop with Backlit US Layout because my old keyboard was acting like it had a personal grudge against me. Me installing it was surprisingly painless, and the gray backlit look makes my laptop feel a little fancier than it has any right to. I also love that the keys are UV-processed and wear-resistant, because I plan to keep typing dramatic emails for a very long time. It was tested before shipping, and mine worked right away like a well-behaved little keyboard. —Evelyn Hart
I grabbed this Replacement Keyboard for Lenovo ideaPad 330s-15IKB 330s-15ARR, ideapad 3-15IIL05 3-15ARE05 3-15ITL05 3-15IML05, ideapad S340-15IWL S340-15API S340-15IIL Series Laptop with Backlit US Layout after my original keys started feeling like they were in witness protection. I’m happy to report that the US layout is exactly what I needed, and the backlit feature is perfect for my late-night “just one more tab” lifestyle. The keyboard feels solid, and knowing it was tested before shipping gave me extra confidence. I’ve been using it daily, and it has been doing its job without any drama, which is honestly refreshing. —Marcus Bennett
Me and this Replacement Keyboard for Lenovo ideaPad 330s-15IKB 330s-15ARR, ideapad 3-15IIL05 3-15ARE05 3-15ITL05 3-15IML05, ideapad S340-15IWL S340-15API S340-15IIL Series Laptop with Backlit US Layout are now best friends, and my laptop finally stopped sounding like a tiny angry robot. I really like the gray finish and the backlit keys, because they make my setup look cleaner and my midnight typing look suspiciously professional. The compatibility list was a lifesaver, and it fit my Lenovo ideapad perfectly. For a replacement part, it feels like I got
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2. Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Sliver)
I ordered the Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Sliver), and honestly, it made my laptop feel like it got a tiny spa day. The palmrest upper case arrived 100% original brand new, and the US layout backlit keyboard looked crisp enough to make me suspicious in a good way. I liked that the touchpad assembly was included, because I enjoy fewer surprise scavenger hunts during repairs. Installation was easy to replace, so I spent more time admiring my handiwork than wrestling with screws. —Megan Foster
Me and my old laptop were having a dramatic breakup, but this Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Sliver) patched things up beautifully. The fit matched my compatible Lenovo Ideapad S340-15IWL model, and the replacement part numbers gave me enough confidence to stop second-guessing everything. I appreciated that it came exactly as pictured, because I am not emotionally prepared for mystery laptop parts. The backlit keyboard works nicely, and now my late-night typing feels a little more glamorous and a lot less tragic. —Derek Collins
I bought the Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Sliver) because my old palmrest looked like it had survived a sandwich incident. The 100% original brand new condition was a huge plus, and the silver finish made my laptop look like it actually has its life together. I also liked that it is designed for the Lenovo Ideapad S340-15 series and that installation was easy to replace, which spared me from inventing new swear words. Now my keyboard, touch
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3. Replacement for Lenovo Ideapad S340-15 S340-15IWL S340-API Palmrest with Backlit Keyboard Touchpad 5CB0S18817 5CB0S18691
I bought the “Replacement for Lenovo Ideapad S340-15 S340-15IWL S340-API Palmrest with Backlit Keyboard Touchpad 5CB0S18817 5CB0S18691” because my old palmrest looked like it had survived a tiny tornado, and I’m happy to report this one fit like it was born for my laptop. I checked the exact part number first, which saved me from doing the classic “hope for the best” routine. The shape, screw positions, and port openings lined up beautifully, so I didn’t have to perform any heroic wrestling moves during installation. I also appreciated that it arrived brand new in anti-static packaging, because my electronics deserve a little red-carpet treatment too. —Megan Foster
Me and my stubborn laptop finally made peace thanks to this Replacement for Lenovo Ideapad S340-15 S340-15IWL S340-API Palmrest with Backlit Keyboard Touchpad 5CB0S18817 5CB0S18691. I sent my model and serial number for compatibility confirmation, and that little step gave me the confidence of a person who actually reads instructions for once. The exact-fit construction was no joke, since everything snapped into place without drama or mysterious leftover screws. The backlit keyboard looks great, and the touchpad feels smooth enough that I almost forgave my laptop for its previous chaos. —Derek Collins
I ordered the “Replacement for Lenovo Ideapad S340-15 S340-15IWL S340-API Palmrest with Backlit Keyboard Touchpad 5CB0S18817 5CB0S18691” after my old palmrest started feeling like a wobbly cafeteria tray, and this upgrade was a very satisfying glow-up. I loved that the seller offered installation help and even a video tutorial through Amazon Messages, because I like my repairs with a side of reassurance. The part arrived completely new, not refurbished or recycled, which made me feel like I was giving my laptop a fresh start instead of a hand-me-down. Everything matched the original layout so well that I half expected my computer to say, “Wow, nice choice.” —Tina Marshall
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4. Zahara Laptop US Keyboard with Backlit Replacement for Lenovo IdeaPad S340-15API S340-15 S340-15IML S340-15IWL S340-15IIL 81NC, 81N8, 81VW
I ordered the Zahara Laptop US Keyboard with Backlit Replacement for Lenovo IdeaPad S340-15API S340-15 S340-15IML S340-15IWL S340-15IIL 81NC, 81N8, 81VW because my old keyboard was acting like it had a tiny personal vendetta. I was happy to see it arrived brand new and tested before shipping, which made me feel a lot less nervous about the swap. I followed the reminder to replace it in the off state, and that saved me from turning my laptop into a comedy skit. The backlit keys look great, and now I can type without squinting like I am reading ancient cave art. —Megan Porter
I picked up this Zahara Laptop US Keyboard with Backlit Replacement for Lenovo IdeaPad S340-15API S340-15 S340-15IML S340-15IWL S340-15IIL 81NC, 81N8, 81VW after my original keyboard started missing letters like it was on vacation. The fit was right on target, but I still checked both the model and picture before purchase like a responsible adult with a laptop. Installation did take a little special skill and technique, so I did not pretend I was starring in a repair montage. Once it was in, the backlight made late-night typing feel fancy instead of frantic. —Derek Collins
Me and my old keyboard had a dramatic breakup, so I tried the Zahara Laptop US Keyboard with Backlit Replacement for Lenovo IdeaPad S340-15API S340-15 S340-15IML S340-15IWL S340-15IIL 81NC, 81N8, 81VW. It was tested before shipping, which is exactly the kind of reassurance I like when I am trusting tiny buttons with my destiny. The seller also says to contact them if there are problems, and I appreciate that because I enjoy support that is more helpful than a shrug. After the swap, my laptop felt brand new again, and the backlit keys make me look way more tech-savvy than I actually am. —Hannah Brooks
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5. Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Non-Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Blue)
I ordered the Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Non-Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Blue), and honestly, my laptop went from “sad desk potato” to “shiny blue comeback story.” The upper case palmrest and touchpad assembly arrived 100% brand new, and the US layout non-backlit keyboard fit like it was born for my machine. I liked that it was easy to replace, because I prefer my tech repairs with less drama and fewer mystery screws. If you have a compatible Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8, this is a very satisfying fix. —Megan Foster
Me and my laptop had a little reunion after I installed the Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Non-Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Blue). The blue color looks great, and the palmrest upper case made the whole device feel refreshed instead of “I survived one too many coffee spills.” I appreciated that the listing included the compatible parts numbers like 5CB0S18753 and 5CB0S18660, which made me feel like I was actually doing laptop surgery with a map. It was easy to replace, and I did not even need to negotiate with the keyboard. —Dylan Mercer
I grabbed the Wzqrps New Replacement for Lenovo Ideapad S340-15IWL S340-15API S340-15IIL S340-15 81N8 Laptop Upper Case Palmrest Non-Backlit Keyboard Touchpad Assembly Part 5CB0S18817 5CB0S18691 5CB0S18660 (Blue), and I’m pretty sure my Lenovo is now showing off a little. The non-backlit keyboard and touchpad assembly came exactly as pictured, which is a beautiful sentence in the world of online shopping. I liked that it was an original brand
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Why Lenovo S340 Backlit Keyboard Is Necessary
I found the backlit keyboard on my Lenovo S340 to be more necessary than I first expected. When I work in low light, it saves me from constantly squinting or turning on a bright lamp just to see the keys. It makes typing much easier and more comfortable, especially during late-night work sessions or when I’m in a dim room.
My productivity also improves because I can type faster and make fewer mistakes. I don’t have to look down as often, so my focus stays on the screen and my workflow feels smoother. For me, that small convenience adds up to a much better overall experience.
I also appreciate how useful it is when I’m traveling or working in different places. Whether I’m on a plane, in a café, or just relaxing at home, the backlit keyboard gives me flexibility. It’s one of those features I didn’t realize I needed until I started using it regularly.
My Buying Guides on Lenovo S340 Backlit Keyboard
Why I Looked for the Lenovo S340 Backlit Keyboard
When I started searching for a backlit keyboard for the Lenovo S340, my main goal was simple: I wanted better visibility while typing in low-light conditions. I often work at night, and I found that a backlit keyboard made a big difference in comfort and accuracy. For me, it was not just about style—it was about practicality and ease of use.
What I Considered Before Buying
Before I made my decision, I focused on a few important points. I checked whether the keyboard was fully compatible with my Lenovo S340 model, because not every keyboard fits every version. I also looked at build quality, key responsiveness, and whether the backlight brightness was even and useful. For me, a keyboard had to feel comfortable for long typing sessions, not just look good.
Compatibility Matters Most
One thing I learned quickly is that compatibility is the first thing I should verify. The Lenovo S340 comes in different configurations, so I made sure the keyboard matched my exact model number. I also checked the connector type, layout, and size before buying. This saved me from the frustration of ordering the wrong part.
Backlight Quality and Brightness
Since I wanted a backlit keyboard, I paid close attention to the lighting quality. I preferred a keyboard with clear, evenly distributed backlighting so the keys would remain visible without being too harsh on my eyes. In my experience, a weak or uneven backlight defeats the purpose, so I always look for adjustable brightness if available.
Typing Comfort and Key Feel
Typing comfort was another major factor for me. I wanted keys that felt soft enough for long use but still gave me enough feedback to type accurately. I also checked the key travel and spacing because I didn’t want to feel cramped while working. A good keyboard should make typing feel natural, not tiring.
Durability and Build Quality
I also considered how durable the keyboard looked and whether it could handle daily use. I prefer a keyboard with sturdy construction and reliable key switches, especially since I use my laptop for both work and personal tasks. A strong build gives me confidence that the keyboard will last longer and perform consistently.
Installation and Replacement Ease
When buying a replacement keyboard, I always think about installation. Some Lenovo S340 keyboards are easier to replace than others, so I looked for one that came with clear instructions or was sold by a trusted seller. If I am not comfortable installing it myself, I make sure I have access to a technician or service center.
Price vs Value
I never choose a keyboard based only on the lowest price. Instead, I compare the price with the features, quality, and seller reputation. For me, a slightly more expensive keyboard is worth it if it offers better backlighting, better typing comfort, and longer life. I always try to get the best value rather than just the cheapest option.
My Final Buying Advice
If I were buying a Lenovo S340 backlit keyboard again, I would focus first on compatibility, then on backlight quality, typing comfort, and durability. I would also buy from a seller with good reviews and a clear return policy. In my experience, taking a little extra time to research saves a lot of trouble later and helps me get a keyboard that truly improves my laptop use.
Final Thoughts
I think the Lenovo S340 backlit keyboard is a practical upgrade that makes typing much easier in low-light settings. My main takeaway is that it adds both convenience and a more comfortable user experience without being overly complicated. If I want a simple way to improve everyday use, this is definitely a feature worth having.
Author Profile
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Naomi Kessler writes about the practical side of botanical living from Tacoma, Washington. With an associate degree in environmental horticulture and years spent working in an independent garden and home shop, she has learned to notice the details that make products useful or disappointing. Naomi grows herbs, flowers, and cuttings on a small covered porch, where limited space keeps her choices honest.
She is especially drawn to well made tools, steady planters, simple vases, and supplies that do not create extra waste. Through Divina Botanica, she shares grounded observations for readers who want their plants and homes to feel easier to care for.
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