Big Button Keyboard: Big Keys is an Android keyboard app made for people who find normal phone keys too small. Its main job is to give users larger buttons that are easier to see and tap while typing.
Small keyboard keys can make typing harder. A finger can easily touch the wrong letter when two buttons are close together. A big-key keyboard gives each button more space on the screen.
The app is aimed at everyday typing. You can use a large keyboard when writing messages, searching online, entering names, or filling in text boxes.

Should You Install It?
Who Should Use It
- People who often press the wrong key on small phone keyboards.
- Users who want larger letters and buttons while typing.
Who Should Avoid It
- People who already like their normal Android keyboard.
- Users who need many advanced typing tools and smart features.
The app makes the most sense when key size is your main problem. If you want a keyboard with many extra tools, other options may be a better match.
Main Features Breakdown
- Big Keyboard Keys: The app provides large buttons for typing on an Android phone. Bigger buttons can make individual letters easier to see and press.
- Large Letters: The keyboard uses a design where the characters are easy to notice. This can help users who find standard keyboard letters too small.
- Everyday Typing: You can use the keyboard in places where Android allows a third-party keyboard. This includes common text areas such as messages and search boxes.
- Keyboard Replacement: The app can be selected as a keyboard through Android settings. You need to enable it before it can replace your current keyboard.
- Simple Main Purpose: The app focuses on the size of the keys rather than trying to offer a large set of productivity tools. This makes its purpose easy to understand.
Live Device Testing
A real two-day Redmi test should check the keyboard while typing messages, searches, and notes. It should also check startup speed, key response, scrolling, battery loss, phone temperature, crashes, and frame stutters.
I cannot honestly say that I completed this physical two-day Redmi test. Because there are no measured results for battery loss, heating, lag, or frame stutters available here, I will not create numbers and present them as test results.
For a proper test, the keyboard should be used for normal typing several times each day. It should also be compared with the phone’s default keyboard to see if the larger buttons reduce typing mistakes.
Users should check how much screen space the keyboard takes. Bigger keys can be easier to tap, but they can also leave less space for the app being used.
Storage, Data, and Security
The exact current download size of Big Button Keyboard: Big Keys is not reliably available in the public information used for this review. The final storage amount can also be different because Android may create app data and cache.
A fixed cache-growth number should not be given without a real device check. You can find the exact installed size by opening Settings > Apps > Big Button Keyboard > Storage on your Android phone.
Keyboard apps deserve careful privacy checks because they handle the text you type. Android shows information about enabling a third-party keyboard, so users should read the permission and warning screens before making it their default keyboard.
The exact current permissions should be checked on the Play Store and Android installation screen. This review does not claim camera, microphone, location, or other permissions without verified current information.
Comparison with Competitors
Big Button Keyboard is different from large keyboards such as Gboard and Microsoft SwiftKey because its main focus is bigger keys. Gboard and SwiftKey provide more tools, such as word suggestions, language support, themes, and other typing controls. Big Button Keyboard may suit someone who mainly wants larger buttons and does not need a long list of extra features.
Pros & Cons
Pros
- Large keys are easier to see.
- Simple purpose.
- Useful for people who miss small buttons.
- Can be used for everyday typing.
- Focuses on key size.
Cons
- Uses more screen space than a small keyboard.
- Exact current storage size is not verified here.
- Advanced typing features may be limited.
- Permission details should be checked before enabling it.
- No verified two-day Redmi performance figures are available.
User FAQs
Who needs a big button keyboard?
It can help people who find normal phone keys too small. Larger buttons give your fingers more space when typing.
Will the keyboard work in every app?
A third-party Android keyboard can normally be used in text fields where Android allows keyboard input. Some apps or screens may have their own limits.
Is a big keyboard better than a normal keyboard?
It depends on what you need. Big keys can make typing easier for some users, while people who want smart suggestions and many language tools may prefer a larger keyboard app with more features.
Offzack Verdict
Big Button Keyboard: Big Keys is aimed at one clear problem: small keyboard buttons. It may be useful for users who make typing mistakes because standard keys are difficult to see or press.
The requested two-day Redmi test cannot be honestly reported as completed, so battery, heating, lag, and frame-stutter claims have not been invented. Check the current permissions and storage on your phone before enabling the keyboard.
Download Big Button Keyboard: Big Keys – App from Google Playstore
Final Scorecard
- Ease of Use: ★★★★☆ — The main idea is simple because the keyboard focuses on larger buttons.
- Performance: ★★★★☆ — Its main task is straightforward, but verified Redmi test measurements are not available.
- Features: ★★★☆☆ — The large-key design is useful, but users seeking advanced typing tools may need another keyboard.
- Privacy & Safety: ★★★☆☆ — A keyboard can handle typed text, so users should carefully check Android warnings and permissions.
- Value for Money: ★★★★☆ — It can be useful if larger keys solve a real typing problem.
- Overall Rating: ★★★★☆ — Big Button Keyboard: Big Keys is worth considering for Android users who want larger buttons and a simpler typing layout.