NXTKB Input Tester
Test keyboard keys, mouse buttons, and wheel input after delivery, while troubleshooting, or when validating trackpad and mouse-layer behavior.
Tools
Test input, tune the keymap, get back to work.
This page keeps the browser tools NXTKB users need most. Use NXTKB Input Tester for keyboard and mouse input checks, and use the official ZMK Studio for live keymap editing for now.
ZMK Studio
The official ZMK Studio edits keymaps live on supported ZMK keyboards. NXTKB may build a customized experience later; for now, use the official tool.
Recommended flow
Connect the keyboard
Pair over Bluetooth or plug in over USB-C.
Open the tester
Press each key and check keyboard, mouse button, and wheel events.
Open ZMK Studio when you need changes
Save the keymap, then return to the tester to verify it.