K2er - Gamepad Keyboard Mapper

Contains adsIn-app purchases
6.64K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
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About this app

K2er is the powerful and versatile input mapping solution for Android gaming. With its advanced mapping technology, you can use virtually any gamepad, keyboard, or mouse to control your favorite Android games with unmatched flexibility and precision.

Key Features:

🎮 Gamepad Mastery: Map buttons, triggers, thumbsticks, and more from your gamepad to perform any in-game action with pinpoint accuracy. Supports virtually all major gamepad brands like Xbox, PlayStation, Nintendo, Razer, GameSir, and more.

⌨️ Keyboard Wizardry: Unleash the full potential of your keyboard on Android games. Map keys for movement, abilities, macros, and more. Supports all major keyboard brands for a true desktop-like experience.

🖱️ Mouse Majesty: Take control with your mouse. Map buttons, scroll wheel, and cursor movements for unparalleled precision in aiming, menu navigation, and more. Works with most mouse brands.

🔀 Combo Key Mastery: Take control to the next level with combo key mapping. Easily assign complex key combinations like Ctrl+1, Shift+A, L1+X, and more to perform unique actions. Execute combos with precision across gamepad, keyboard, and mouse.

🌖 Game Scene Mapping: Create separate mapped profiles for different scenes of gameplay, such as movement, driving, shooting, menus, and more. Seamlessly switch between configurations for ultimate control.

🔄 MOBA Smart Cast: Map complex ability combinations using intuitive gamepad, keyboard, and mouse inputs for a competitive edge in your favorite MOBAs.

🔳 Macro Mapping: Link a series of touchscreen actions to a single input for effortless execution of complex maneuvers.

📹 No App Cloning: K2er uses proprietary mapping technology, allowing you to run games natively without risky app cloning for a secure and ban-free experience.

🔓 Easy Activation: Get up and running quickly with straightforward on-device activation on Android 11+ and root-enabled automatic activation.

With K2er, unleash the true potential of your games and take your Android gaming experience to new heights. Download now and game like a pro!
The Ultimate Gamepad, Keyboard & Mouse Mapper
Updated on
Sep 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    Personal info and App activity
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

5.83K reviews
franz andre gatchalian
September 3, 2026
this app is great I can play any game just like I am on a PC. I also encounter the bug wherein the app suddenly won't work when I open a game I just redownload and re-setup then it works again. Just a suggestion tho please add a command wherein you can cycle thru buttons just like in Minecraft, stardew valley or rust mobile so that we can also use it. another one is maybe have buttons for driving/racing sims. I rate it 4 for now since for me it looks like it needs some more polish.
1 person found this review helpful
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Kaushal Raval
September 5, 2026
Very disappointing experience after purchasing the Lifetime Plan. I purchased the Lifetime Plan mainly to play Free Fire using a keyboard and mouse, but the key-mapping has a serious issue. The fire button works normally at first, but after firing around 3–4 shots, the drag/aim movement stops working properly. Instead of dragging upward for recoil control, it only keeps firing without allowing the button to drag.
6 people found this review helpful
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Muhammad Usman
August 9, 2026
I tested Gaming Mouse Pro 2, Gaming Mouse Pro 3, and also K2er and found it's more smooth and stable while doing fast movements and utilizing multiple buttons (of mouse & keyboard) simultaneously in Intense Gameplay, So overall it's far better than others. Also, I raised a question over the contact email to review and answer my quries kindly review and reply to me there, Thanks
4 people found this review helpful
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What’s new

* Added aiming mode context for Shortcuts
* Added multiple profiles for Tap
* Added sensitivity adjustment for the mouse wheel
* Optimize Activation Process
* Other optimizations