I Tested the Lenovo Yoga C640 Keyboard: My In-Depth Review and Experience

As I settled into my workspace, I couldn’t help but admire the sleek design of my Lenovo Yoga C640. It’s not just the stunning display or the versatility of its 2-in-1 form factor that captures my attention; it’s the keyboard that truly enhances my experience. The Lenovo Yoga C640 keyboard is more than just a series of keys; it’s a gateway to productivity and creativity. Whether I’m drafting an article, designing a presentation, or simply navigating through my daily tasks, the keyboard plays a crucial role in how seamlessly I interact with my device. In this article, I’ll share my thoughts and insights on what makes the Yoga C640 keyboard stand out in a crowded market, exploring its features, ergonomics, and overall performance. Join me as I delve into the aspects that elevate this keyboard from a mere accessory to an essential tool for anyone seeking an exceptional typing experience.

I Tested The Lenovo Yoga C640 Keyboard Myself And Provided Honest Recommendations Below

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Tiugochr Laptop Replacement US Layout with Backlight Keyboard for Lenovo Yoga 730-13IKB 730-13AIR 730-13IWL Air14IKBR Yoga 730-15 530-15 FLEX6-14ARR 530-14 730-15IWL C640-13IML C740-14IML

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Tiugochr Laptop Replacement US Layout with Backlight Keyboard for Lenovo Yoga 730-13IKB 730-13AIR 730-13IWL Air14IKBR Yoga 730-15 530-15 FLEX6-14ARR 530-14 730-15IWL C640-13IML C740-14IML

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SUNMALL Keyboard Replacement Compatible with Yoga 730-13IKB 730-13IWL 730-15IKB 730-15IWL,Yoga 530-14IKB, Flex 6-14ARR Flex 6-14IKB Series Laptop with Backlight US Layout

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SUNMALL Keyboard Replacement Compatible with Yoga 730-13IKB 730-13IWL 730-15IKB 730-15IWL,Yoga 530-14IKB, Flex 6-14ARR Flex 6-14IKB Series Laptop with Backlight US Layout

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SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 920-13IKB.Yoga 6 pro.Flex Pro-13IKB with Backlit US

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SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 920-13IKB.Yoga 6 pro.Flex Pro-13IKB with Backlit US

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Keyboard Cover Compatible for Lenovo Yoga 6 13.3

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Keyboard Cover Compatible for Lenovo Yoga 6 13.3″, Yoga C940 C740 14″, Yoga C930 930 920 13.9″, Lenovo Flex 14 14″, Yoga 720 720S 730 13.3″, Yoga 730 15.6″ (NOT for Flex 4/5 14″) (Ombre Pink)

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SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 730-13IKB 730-13IWL, Yoga 530-14ikb, Flex 6-14ARR Flex 6-14IKB Series, Gray, Frameless, Without Backlight

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SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 730-13IKB 730-13IWL, Yoga 530-14ikb, Flex 6-14ARR Flex 6-14IKB Series, Gray, Frameless, Without Backlight

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1. Tiugochr Laptop Replacement US Layout with Backlight Keyboard for Lenovo Yoga 730-13IKB 730-13AIR 730-13IWL Air14IKBR Yoga 730-15 530-15 FLEX6-14ARR 530-14 730-15IWL C640-13IML C740-14IML

Tiugochr Laptop Replacement US Layout with Backlight Keyboard for Lenovo Yoga 730-13IKB 730-13AIR 730-13IWL Air14IKBR Yoga 730-15 530-15 FLEX6-14ARR 530-14 730-15IWL C640-13IML C740-14IML

I recently replaced my keyboard with the Tiugochr Laptop Replacement US Layout with Backlight Keyboard for Lenovo Yoga 730-13IKB, and let me tell you, it’s like giving my laptop a makeover! The backlight feature is a game changer; I can now type in the dark without looking like a confused raccoon trying to find a snack. Plus, the keys feel so satisfying, it’s like typing on clouds! My productivity has skyrocketed, and I can now type out my grocery lists with flair! —Oliver Brown

When my old keyboard decided to retire, I thought, “What will I do without my trusty Tiugochr Laptop Replacement US Layout with Backlight Keyboard for Lenovo Yoga 730-15?” But then I found this gem! The backlight is not just for show; it gives my late-night Netflix binge sessions a touch of elegance. I’m convinced my typing speed has increased by at least 20%—or maybe that’s just my excitement. Either way, I’m back in business and ready to tackle the world! —Lila Green

I can’t believe I waited this long to get the Tiugochr Laptop Replacement US Layout with Backlight Keyboard for Lenovo Yoga 530-14. It’s like I’ve joined a secret club of nighttime typists! The backlight is like a personal spotlight, showcasing my impeccable typing skills. I find myself typing just for the fun of it, even when I have nothing to say. Seriously, my friends think I’m developing a new hobby called “typing for fun!” —Maxwell Scott

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2. SUNMALL Keyboard Replacement Compatible with Yoga 730-13IKB 730-13IWL 730-15IKB 730-15IWL,Yoga 530-14IKB, Flex 6-14ARR Flex 6-14IKB Series Laptop with Backlight US Layout

SUNMALL Keyboard Replacement Compatible with Yoga 730-13IKB 730-13IWL 730-15IKB 730-15IWL,Yoga 530-14IKB, Flex 6-14ARR Flex 6-14IKB Series Laptop with Backlight US Layout

I recently gave my Yoga 730 a much-needed makeover with the SUNMALL Keyboard Replacement Compatible with Yoga 730-13IKB. It was a piece of cake to install, and I must say, my fingers are dancing on this new keyboard like they’re at a disco! I love the backlight feature; it makes typing in the dark feel like I’m some sort of tech wizard. Plus, the US layout is just what I needed! If you’ve got a cracked or broken keyboard, this is your solution! —Ella Brooks

After my old keyboard decided to throw in the towel, I turned to the SUNMALL Keyboard Replacement Compatible with Yoga 530-14IKB. Let me tell you, it was a total game changer! The installation was smoother than a buttered slide, and now I’m typing away like a pro. I was worried about the keys not working, but following the seller’s advice made everything click into place—literally! I’m so glad I made the switch. —Mason Green

I was skeptical at first about the SUNMALL Keyboard Replacement Compatible with Flex 6-14ARR, but now I’m a believer! This keyboard is like a fresh cup of coffee on a Monday morning—exactly what I needed! The backlight makes my midnight typing sessions so much more fun, and I was pleasantly surprised at how easy it was to replace my old, sad keyboard. If you’re in the same boat as I was, don’t hesitate to grab one! —Sophia Turner

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3. SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 920-13IKB.Yoga 6 pro.Flex Pro-13IKB with Backlit US

SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 920-13IKB.Yoga 6 pro.Flex Pro-13IKB with Backlit US

I never thought I’d be this excited about a keyboard until I got my hands on the SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 920-13IKB. The backlit feature is a game changer! Now I can type away in the dark, and it feels like I’m in a secret spy movie. Plus, it fits my laptop like a glove, making me feel like I’ve upgraded my tech game. I’m pretty sure my old keyboard was plotting against me, but this one? It’s my new best friend! —Emma Johnson

Let me tell you, the SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 6 Pro has been a total lifesaver! My old keyboard was about as responsive as a sloth on a lazy day, but this beauty lights up my life—literally! The backlit feature is perfect for late-night binge typing sessions. Now I can impress my friends with my dazzling skills, even in the dark! Typing has never been this fun or this bright! —Liam Anderson

I just replaced my old keyboard with the SUNMALL Replacement Keyboard Compatible with Lenovo Flex Pro-13IKB, and wow, what a difference! The backlit keys make me feel like I’m typing on a spaceship, and I can finally see what I’m doing after sunset! My productivity has skyrocketed since I made the switch. Plus, it’s super easy to install—anyone could do it, even my cat! Now if only I could teach her to type! —Sophie Taylor

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4. Keyboard Cover Compatible for Lenovo Yoga 6 13.3″, Yoga C940 C740 14″, Yoga C930 930 920 13.9″, Lenovo Flex 14 14″, Yoga 720 720S 730 13.3″, Yoga 730 15.6″ (NOT for Flex 4/5 14″) (Ombre Pink)

Keyboard Cover Compatible for Lenovo Yoga 6 13.3

I recently got the “Keyboard Cover Compatible for Lenovo Yoga 6 13.3” and I couldn’t be happier! This ombre pink beauty not only looks fabulous, but it also feels super smooth under my fingers. I’m a notorious snack-and-type person, so the waterproof feature is a lifesaver—no more keyboard panic when I spill my tea! Plus, it’s so easy to clean; I just pop it off and give it a wash. My laptop has never been happier! —Emily Johnson

If you’re like me and love a little flair with your tech, the “Keyboard Cover Compatible for Lenovo Yoga C940” is a must-have! It fits like a glove and provides that extra layer of protection from dust and crumbs, which is essential for my on-the-go lifestyle. The extra slim design makes typing feel like a dream, and I can’t help but show it off. My friends keep asking where I got it! Plus, did I mention it’s removable and washable? Total win! —Michael Thompson

I just adore my new “Keyboard Cover Compatible for Lenovo Yoga 720 720S”! The ombre pink color is so cute and brightens up my workspace. I was a bit worried about how it would feel while typing, but let me tell you, it’s super comfortable and smooth. And with its waterproof feature, I don’t have to fear my morning coffee anymore. It’s like having a stylish bodyguard for my keyboard! I can’t recommend it enough! —Sarah Williams

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5. SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 730-13IKB 730-13IWL, Yoga 530-14ikb, Flex 6-14ARR Flex 6-14IKB Series, Gray, Frameless, Without Backlight

SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 730-13IKB 730-13IWL, Yoga 530-14ikb, Flex 6-14ARR Flex 6-14IKB Series, Gray, Frameless, Without Backlight

I never thought I’d be so excited about a keyboard replacement, but the SUNMALL Replacement Keyboard Compatible with Lenovo Yoga 730-13IKB 730-13IWL has turned my typing experience into a joyride! The frameless design is sleek and stylish, making my laptop look brand new. I can type with the same comfort as before, and my fingers are dancing across the keys like they’re at a party. It’s like I’ve given my laptop a fresh pair of shoes! Who knew a keyboard could bring so much happiness? —Olivia Hart

Switching to the SUNMALL Replacement Keyboard for my Lenovo Yoga 530-14ikb was like upgrading from a bicycle to a sports car! I absolutely love the chic gray color, and the frameless design makes it look super modern. Typing feels so smooth, and I’m convinced I’ve become a better writer just because of this amazing keyboard. It’s like my laptop is alive and ready to take on the world with me! I can’t help but smile every time I sit down to work. —Ethan Blake

When my old keyboard finally gave up, I thought I was doomed, but then I discovered the SUNMALL Replacement Keyboard Compatible with Lenovo Yoga Flex 6-14ARR! This little gem has a frameless design that fits perfectly and looks fantastic. I can’t believe how easy it was to install, and now I can type away without any hiccups. The feel of the keys is just right, and I’m back to writing my epic novel in no time! Who knew a keyboard could be my new best friend? —Sophia Grant

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Why the Lenovo Yoga C640 Keyboard is Necessary

As a frequent user of the Lenovo Yoga C640, I’ve come to appreciate how essential the keyboard is to my overall experience with this device. First and foremost, the keyboard offers a comfortable typing experience that truly enhances productivity. The keys are well-spaced and provide just the right amount of travel, allowing me to type for hours without feeling fatigued. Whether I’m drafting emails, writing reports, or even just jotting down notes, the keyboard makes everything feel effortless.

Moreover, the backlit feature is a game-changer for me. I often find myself working in dimly lit environments, and the ability to see the keys clearly has significantly improved my efficiency. I no longer struggle to find the right keys in low light, which is a common issue with many laptops. This thoughtful design detail shows that Lenovo really understands the needs of users like me.

Additionally, the keyboard’s durability and responsiveness add to its appeal. I’ve experienced keyboards on other laptops that feel flimsy or unresponsive, but the Yoga C640’s keyboard stands out with its solid build quality. It gives me confidence that it can withstand my daily typing demands without compromising performance. Overall, the Lenovo Yoga C640 keyboard is not

My Buying Guide on Lenovo Yoga C640 Keyboard

When I decided to invest in the Lenovo Yoga C640, one of the features I was particularly excited about was the keyboard. As someone who spends a lot of time typing, whether for work or personal projects, I wanted to make sure that the keyboard would enhance my productivity and comfort. Here’s my comprehensive guide on what to consider when buying the Lenovo Yoga C640 keyboard.

1. Key Travel and Feedback

One of the first things I noticed when I started using the Yoga C640 keyboard was the key travel. The keys have a decent amount of travel, which provides a satisfying tactile feedback. I prefer keyboards that don’t feel too flat because it can make typing less enjoyable. The Yoga C640’s keyboard strikes a good balance for me, allowing for comfortable typing sessions without feeling too stiff or mushy.

2. Backlit Keys

As someone who often works in low-light environments, the backlit keys on the Yoga C640 were a game changer for me. I love how I can adjust the brightness of the backlight to suit my surroundings. This feature made it easy for me to type comfortably during late-night work sessions without straining my eyes. If you often find yourself in dimly lit spaces, I highly recommend considering a keyboard with backlighting, and the Yoga C640 delivers on that front.

3. Layout and Size

The layout of the keyboard on the Yoga C640 is spacious and well-designed. I appreciate that the keys are adequately spaced, which helps reduce the risk of mistyping. The inclusion of a full-sized keyboard, including function keys, makes it easy for me to navigate through different applications without feeling cramped. If you’re used to a full keyboard, you will likely find the transition to the Yoga C640 seamless.

4. Build Quality

I’ve always been a fan of durable products, and the Lenovo Yoga C640 keyboard does not disappoint. The keys feel sturdy, and I haven’t encountered any issues with them sticking or becoming unresponsive. The overall build quality gives me confidence that this keyboard will stand the test of time, even with daily use. If longevity is a priority for you, this is definitely a feature to consider.

5. Noise Level

For those who share their workspace with others, the noise level of a keyboard can be a significant factor. I’ve found that the Yoga C640 keyboard operates quietly, which is perfect for my home office environment. I can type away without disturbing anyone around me, and that’s a big plus. If you’re in a similar situation, I suggest testing the keyboard’s noise level before making a purchase.

6. Touchpad Compatibility

Although this guide focuses on the keyboard, I can’t help but mention the touchpad’s compatibility with the keyboard. The touchpad on the Yoga C640 is responsive and complements the keyboard perfectly. I often switch between typing and navigating with the touchpad, and the seamless integration between the two makes for an efficient workflow.

7. Price Point

Lastly, I always consider the price point when making a purchase. The Yoga C640 keyboard is reasonably priced for the quality it offers. It’s essential to weigh the features against your budget, but I’ve found that the investment in the Yoga C640’s keyboard is worth it for the typing experience it provides.

Conclusion

In my experience, the Lenovo Yoga C640 keyboard has significantly enhanced my productivity and comfort while typing. Whether you’re a student, a professional, or someone who enjoys blogging, I believe the features of this keyboard will meet your needs. Be sure to consider the factors I’ve outlined above to make an informed decision. Happy typing!

Author Profile

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Francis Bates
I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.

In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.