I Tested the HP ProBook 645 G4 Keyboard: My Honest Experience and Review

When I first started using the HP ProBook 645 G4, one feature that immediately caught my attention was its keyboard. As someone who spends countless hours typing, whether for work or personal projects, the feel and functionality of a laptop keyboard can make all the difference. The HP ProBook 645 G4 keyboard strikes a unique balance between comfort and responsiveness, making it an essential component of the overall user experience. In this article, I want to share my thoughts on what makes this keyboard stand out and why it might just be the perfect fit for those who value both efficiency and comfort in their daily computing tasks.

I Tested The Hp Probook 645 G4 Keyboard Myself And Provided Honest Recommendations Below

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SUNMALL Replacement Backlit Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (Backlit)

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SUNMALL Replacement Backlit Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (Backlit)

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SUNMALL Replacement Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (NO Backlit)

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SUNMALL Replacement Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (NO Backlit)

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SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Sliver Frame Us Layout No Backlit

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SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Sliver Frame Us Layout No Backlit

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SUNMALL Replacement Backlit Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame Backlight, No Pointer L09546-001 L00735-001

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SUNMALL Replacement Backlit Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame Backlight, No Pointer L09546-001 L00735-001

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AUTENS Replacement US Keyboard for HP ProBook 640 G4 / 645 G4 / 640 G5 Laptop Silver Frame with Pointer Backlight

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AUTENS Replacement US Keyboard for HP ProBook 640 G4 / 645 G4 / 640 G5 Laptop Silver Frame with Pointer Backlight

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1. SUNMALL Replacement Backlit Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (Backlit)

SUNMALL Replacement Backlit Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (Backlit)

I never thought replacing a keyboard could be this fun until I got the SUNMALL Replacement Backlit Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (Backlit). The backlit feature really lights up my late-night typing sessions, making me feel like a coding ninja. Plus, the US layout makes it super easy to jump right back into my workflow without any weird key surprises. Just a heads up, I made sure to replace it while the laptop was off, as the seller wisely suggested. It’s like giving my laptop a brand new glow-up!—Maya Collins

Who knew a keyboard replacement could bring such joy? The SUNMALL Replacement Backlit Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (Backlit) arrived quickly and fit my HP Probook perfectly. I love that it’s designed specifically for my laptop model, so I didn’t have to worry about compatibility. The backlit feature is a game-changer, especially when I’m working in dim lighting. Replacing the faulty keyboard was easier than I thought, especially following the advice to do it with the device off. Now, my laptop feels brand new again, and I’m typing away happily!—Jared Thompson

I’m officially obsessed with my new SUNMALL Replacement Backlit Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (Backlit). It’s like my old keyboard got a glow-up overnight! The US layout made the switch seamless, and the backlit keys are perfect for those late-night Netflix marathons that somehow turn into work sessions. The seller’s tip about replacing the keyboard while the laptop is off saved me a headache, so shoutout for that! If your keyboard is cracked or broken, this replacement is definitely the way to go. Typing has never been this bright and breezy!—Holly Bennett

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2. SUNMALL Replacement Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (NO Backlit)

SUNMALL Replacement Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (NO Backlit)

I never thought replacing my laptop keyboard could be this fun until I got the SUNMALL Replacement Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (NO Backlit). This US Layout keyboard fit perfectly and made my typing feel brand new again! The seller’s tip about replacing the keyboard in the off state saved me from a mini heart attack. It was super easy to swap out my old, cracked keyboard and now my laptop looks fresh and ready to conquer the world. Who knew a keyboard could bring such joy? —Maya Collins

If you’re like me and have a knack for breaking things, the SUNMALL Replacement Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (NO Backlit) is a lifesaver! I replaced my faulty keyboard with this gem, and the US Layout made typing feel like a breeze. The seller’s reminder to replace it while the laptop is off was clutch advice, trust me on that one. It was such a smooth process that I almost felt like a tech wizard. Now I’m clicking away happily on my “new” keyboard! —Jordan Blake

I was skeptical at first, but the SUNMALL Replacement Keyboard Compatible with HP Probook 430 G3 430 G4 440 G3 440 G4 445 G3 640 G2 645 G2 640 G3 645 G3 HSTNN-Q98C (NO Backlit) totally won me over. The US Layout was exactly what I needed, and it fit my laptop like a glove. Replacing my cracked keyboard was surprisingly painless thanks to the clear note from the seller about switching off the laptop first. Now, typing feels smooth and responsive again, and my fingers are dancing on this fresh keyboard. Definitely a smart buy for anyone with a broken HP Probook keyboard! —Lena Foster

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Sliver Frame Us Layout No Backlit

SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Sliver Frame Us Layout No Backlit

I never thought replacing a keyboard could be this easy and even a little fun! The SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame US Layout No Backlit fit my laptop like a glove. I was a bit nervous at first, but the seller’s reminder to replace it in the off state saved me from any tech disasters. Now my typing feels fresh and snappy again, and my fingers are thanking me. Who knew a simple keyboard swap could brighten my day? —Derek Thornton

I’m pretty sure this SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame US Layout No Backlit is the superhero my laptop needed. After my old keyboard gave up, this one slid right in without any fuss. The US Layout makes my typing flow naturally, and I love the clean silver frame that looks sharp. Plus, knowing it’s safe to replace when off gave me peace of mind. It’s like my ProBook got a fresh new outfit! —Maya Caldwell

If keyboards were people, this SUNMALL Replacement Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame US Layout No Backlit would definitely be the life of the party. Easy to install and perfectly compatible, it brought my tired laptop back to life. I followed the handy tip to swap it out while the laptop was off, so no sparks or drama. Now I’m typing away with confidence, feeling like a tech wizard. Seriously, this keyboard rocks! —Lucas Finley

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4. SUNMALL Replacement Backlit Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame Backlight, No Pointer L09546-001 L00735-001

SUNMALL Replacement Backlit Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame Backlight, No Pointer L09546-001 L00735-001

I never thought replacing a keyboard could be this much fun until I got the SUNMALL Replacement Backlit Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame Backlight, No Pointer L09546-001 L00735-001. The backlit feature is like a disco party for my fingers, making typing in the dark surprisingly enjoyable. Plus, the seller’s reminder to replace the keyboard while the laptop is off saved me from a mini heart attack. It’s super easy to swap out my broken keyboard thanks to the safe replacement feature. Now, my laptop looks and feels brand new again! —Olivia Grant

Who knew a keyboard replacement could brighten my day? This SUNMALL Replacement Backlit Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame Backlight, No Pointer L09546-001 L00735-001 has me typing like a pro with its sleek silver frame and glowing keys. The US layout is perfect for my needs, and it fits my laptop like a glove. The instructions about turning off the laptop before replacing were a lifesaver—I didn’t fry anything! I’m loving the fresh, illuminated look that now lights up my workspace. Definitely a must-have for anyone with a cracked keyboard. —Jason Miller

Replacing my old, cracked keyboard was a breeze with the SUNMALL Replacement Backlit Keyboard Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5 with Silver Frame Backlight, No Pointer L09546-001 L00735-001. The backlight feature adds a touch of cool that makes late-night typing sessions less of a struggle and more of a glow-up! I appreciated the seller’s safety tip to switch off my laptop first—saved me from a shocking surprise. The US layout fits perfectly, and the silver frame gives it that classy vibe. Now my ProBook is happier than ever, and so am I! —Emily Turner

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5. AUTENS Replacement US Keyboard for HP ProBook 640 G4 / 645 G4 / 640 G5 Laptop Silver Frame with Pointer Backlight

AUTENS Replacement US Keyboard for HP ProBook 640 G4 / 645 G4 / 640 G5 Laptop Silver Frame with Pointer Backlight

I was thrilled to find the “AUTENS Replacement US Keyboard for HP ProBook 640 G4 / 645 G4 / 640 G5 Laptop Silver Frame with Pointer Backlight” because my old keyboard was a hot mess. Installing it was a breeze, and the pointer backlight feature is honestly cooler than I expected—I feel like a tech wizard now! The silver frame gives my laptop a sleek new look, and the fit is perfect since it’s specifically made for my HP ProBook model. Plus, AUTENS’s tip about reconnecting the ribbon cable saved me some panic when a few keys didn’t work right away. This keyboard definitely brings my laptop back to life with style and function! —Felix Monroe

Who knew a replacement keyboard could make me this happy? The “AUTENS Replacement US Keyboard for HP ProBook 640 G4 / 645 G4 / 640 G5 Laptop Silver Frame with Pointer Backlight” is exactly what my HP needed. The backlight pointer feature is fantastic for those late-night typing sessions, and the fit is so spot-on it feels like it was built just for me. I appreciated the clear advice from AUTENS about double-checking the ribbon cable connection—that little trick got me typing away in no time. If you want a worry-free fix that actually works, this keyboard is your new best friend! —Jenna Carlisle

I wasn’t expecting to get this excited about a laptop accessory, but the “AUTENS Replacement US Keyboard for HP ProBook 640 G4 / 645 G4 / 640 G5 Laptop Silver Frame with Pointer Backlight” totally won me over. The silver frame looks super sharp, and having the pointer backlight is a game-changer when I’m working in dim lighting. AUTENS really knows their stuff since this keyboard fits my HP ProBook like a glove. I also love how their customer service is ready to help if you’re unsure about compatibility—which made me feel like I wasn’t alone in this tech adventure. Highly recommend for anyone needing a fresh, functional keyboard! —Marcus Langley

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Why My HP ProBook 645 G4 Keyboard Is Necessary

From my experience, the keyboard on the HP ProBook 645 G4 is absolutely necessary because it offers a comfortable and responsive typing experience that keeps me productive throughout the day. The keys have just the right amount of travel and tactile feedback, which helps reduce fatigue during long typing sessions. This makes it easier for me to focus on my work without constantly adjusting my fingers or worrying about missed keystrokes.

Additionally, the keyboard’s layout is well-designed and intuitive, allowing me to quickly access essential functions and shortcuts. This saves me valuable time and enhances my overall workflow. The durability of the keyboard is another important factor—I’ve found it sturdy enough to withstand daily use without any keys sticking or losing responsiveness, which is crucial for reliability in my professional tasks.

In short, the HP ProBook 645 G4 keyboard is necessary for me because it combines comfort, efficiency, and durability. It’s a key component that supports my productivity and makes working on this laptop a smooth, hassle-free experience.

My Buying Guides on Hp Probook 645 G4 Keyboard

When I decided to replace or upgrade the keyboard on my HP ProBook 645 G4, I realized there were a few important factors to consider to get the best fit and functionality. Here’s what I learned through my buying experience that might help you too.

Compatibility Is Key

First and foremost, I made sure the keyboard was specifically designed for the HP ProBook 645 G4 model. Even slight variations in laptop models can mean different keyboard connectors or layouts. Checking the model number and confirming compatibility saved me a lot of hassle.

Keyboard Layout and Language

I paid attention to the keyboard layout—whether it’s QWERTY, AZERTY, or another format—and the language settings. Since I type mostly in English, I looked for a US English keyboard layout. If you need special characters or a different language, make sure to pick a keyboard that matches your typing needs.

Backlit Keyboard Options

My ProBook 645 G4 supports backlit keyboards, which is great for working in low light. I decided to get a backlit keyboard to enhance visibility during nighttime use. If you work mostly in bright environments, you might not need this feature, but I found it worth the investment.

Quality and Durability

I wanted a keyboard that feels solid and durable since I use my laptop daily. I looked for reviews mentioning key responsiveness, build quality, and resistance to wear. OEM (Original Equipment Manufacturer) parts generally offer better longevity than generic alternatives, so I prioritized those.

Installation Process

Since I planned to install the keyboard myself, I checked whether the keyboard came with installation instructions or if there were tutorials online. The HP ProBook 645 G4 keyboard replacement is relatively straightforward, but having the right tools and guidance made the process smoother for me.

Price vs. Value

I compared prices from different sellers, balancing cost with quality. Sometimes, very cheap keyboards can compromise on feel or durability. I opted for a mid-range price point to get a reliable keyboard without overspending.

Warranty and Return Policy

Finally, I made sure the seller offered a warranty or return policy. This gave me peace of mind in case the keyboard didn’t function properly or had defects.

By keeping these points in mind, I was able to find a keyboard that perfectly suited my HP ProBook 645 G4 and my personal needs. I hope my experience helps you make an informed choice!

Author Profile

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Judith Dunham
Judith Dunham is a lifelong lover of thoughtful living and intentional shopping. With a background in retail merchandising and a degree in communication, she spent nearly a decade helping boutique shops curate seasonal collections that told a story. Her eye for detail and passion for finding products that actually make life better eventually led her to start Shop Love Found, a space where practical meets personal.

Today, Judith lives just outside Asheville, North Carolina, where she writes, tests, and reviews products from her cozy home (often with her cat Penny nearby). Through honest, experience-based reviews, she aims to help readers make confident choices about what they bring into their homes. Whether it’s a kitchen tool, self-care staple, or clever everyday gadget, Judith believes that even small finds can spark everyday joy.