Global Shortcuts

Most screens share the keys below. Each App may also have its own shortcuts — see that App’s doc page.

Navigation

Key	Action
Letter keys (main menu)	Open the matching App
ESC / GO (side button)	Return to main menu (Keyboard exits with BtnGO)
; , / ↑ / ←	Previous page
. / / ↓ / →	Next page
[ ]	Page some lists / grids (see each App tip / Help)

Screenshots

Key	Action
Fn + s	Save the current screen as BMP

• Prefer TF card; otherwise Flash LittleFS: /shot/app_<screen>_NNN.bmp
• When space is low, the oldest shots are deleted automatically
• Preview, download, or clear TF / Flash shots at /shots in Config Web

Top Bar

The main menu and most Apps show WiFi / BLE status, battery, page number, and similar info in the top bar; exact contents depend on the screen.

Sound Feedback

Some actions (e.g. Mijia on/off, Time key presses) can enable/disable beeps via Options or Config Web, and adjust speaker volume with sound.volume (0–100).