Why can't I install Key Mapper & Floating Buttons?

The installation of Key Mapper & Floating Buttons may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure Key Mapper & Floating Buttons is compatible with your phone.

How to check if Key Mapper & Floating Buttons is safe to download?

Key Mapper & Floating Buttons is safe to download on APKPure, as it has a trusted and verified digital signature from its developer.

How to download Key Mapper & Floating Buttons old versions?

APKPure provides the latest version and all the older versions of Key Mapper & Floating Buttons. You can download any version you want from here: All Versions of Key Mapper & Floating Buttons

What's the file size of Key Mapper & Floating Buttons?

Key Mapper & Floating Buttons takes up around 15.8 MB of storage. It's recommended to download APKPure App to install Key Mapper & Floating Buttons successfully on your mobile device with faster speed.

XAPK

Key Mapper & Floating Buttons

sds100

4.5.0Old Versions

15.8 MB
Size
300K+
Downloads
Everyone
Sep 27, 2026
Update date

What's New in the Latest Version 4.5.0

Sep 27, 2026

Key Mapper is a key remapping and automation app that customizes hardware inputs and floating buttons. Download the latest version of Key Mapper & Floating Buttons 4.5.0 to enjoy new features and updates immediately!

• Group constraints with their own AND/OR logic
• New vibrate action with custom duration or haptic effects
• Cycle enabled keyboards action
• Notification constraint
• Turn off, duplicate and rename actions
• Many other bug fixes and improvements

📖 View the complete changelog at: http://keymapper.app/changelog

Key Mapper & Floating Buttons FAQ

How much storage space do I need to install Key Mapper & Floating Buttons ?

The download APK file is 15.8 MB, and you’ll need additional free space to install the app and store temporary files, updates, and cache data. If the installation fails, free up some storage and try again.

How long does Key Mapper & Floating Buttons take to download?

Key Mapper & Floating Buttons is 15.8 MB. On a stable 4G, 5G, or Wi-Fi connection, the download may take anywhere from a few seconds to several minutes, depending on your network speed.

Why do I fail to download or install?

Common causes include insufficient storage, an incompatible Android version, an unstable network connection, a corrupted download, or missing installation permissions. See our download and installation troubleshooting guide for step-by-step solutions.

What are the system requirements for Key Mapper & Floating Buttons ?

The latest version of Key Mapper & Floating Buttons requires undefined or later. If your device runs an earlier Android version, check whether a compatible older version of the app is available.

What are APK and XAPK files, and how do I install them?

When downloading, you'll find two types of installation files: - APK: A standard Android installation file, ideal for devices that don't require extra data. Download and install directly. - XAPK: Includes the APK and additional resources (e.g., OBB files) for larger apps or games. Use an XAPK installer like APKPure to install. Learn more about installing APK and XAPK files.

More App Info

Package Name
io.github.sds100.keymapper
Content Rating
Everyone
Architecture
armeabi-v7a
App Permissions
App Permissions
android.permission.WAKE_LOCK
android.permission.USE_FINGERPRINT
android.permission.POST_NOTIFICATIONS
android.permission.READ_LOGS
android.permission.RECEIVE_BOOT_COMPLETED
android.permission.QUERY_ALL_PACKAGES
android.permission.WRITE_SECURE_SETTINGS
android.permission.ACCESS_FINE_LOCATION
android.permission.ANSWER_PHONE_CALLS
android.permission.BLUETOOTH
android.permission.BLUETOOTH_CONNECT
android.permission.BLUETOOTH_ADMIN
android.permission.ACCESS_WIFI_STATE
android.permission.CHANGE_WIFI_STATE
android.permission.ACCESS_NETWORK_STATE
android.permission.ACCESS_LOCAL_NETWORK
android.permission.EXPAND_STATUS_BAR
android.permission.INTERNET
android.permission.CAMERA
android.permission.VIBRATE
android.permission.ACCESS_NOTIFICATION_POLICY
android.permission.READ_PHONE_STATE
android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
android.permission.REORDER_TASKS
android.permission.READ_EXTERNAL_STORAGE
android.permission.WRITE_SETTINGS
android.permission.CALL_PHONE
android.permission.SEND_SMS
android.permission.MODIFY_AUDIO_SETTINGS
com.termux.permission.RUN_COMMAND
android.permission.WRITE_EXTERNAL_STORAGE
com.android.vending.BILLING
io.github.sds100.keymapper.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
moe.shizuku.manager.permission.API_V23
Feedback
Signature
2645fb8abb28c74f84c81591e1073be736afd8b4
Developer Verification
Verified