================================================================================
                       FRST KEYBOARD GUIDE — Model 4
================================================================================


  BASE LAYER
  ==========

  Hold thumb keys [2] or [3] to activate Layers 2 and 3.
  Hold Z for Left Shift.  Hold / for Right Shift.

  .-------.-------.-------.-------.-------.   .-------.-------.-------.-------.-------.
  |   Q   |   W   |   E   |   R   |   T   |   |   Y   |   U   |   I   |   O   |   P   |
  |-------|-------|-------|-------|-------|   |-------|-------|-------|-------|-------|
  |   A   |   S   |   D   |   F   |   G   |   |   H   |   J   |   K   |   L   |   ;   |
  |-------|-------|-------|-------|-------|   |-------|-------|-------|-------|-------|
  | Z/Sft |   X   |   C   |   V   |   B   |   |   N   |   M   |   ,   |   .   | //Sft |
  '-------'-------'-------'-------'-------'   '-------'-------'-------'-------'-------'
                  .-------.-------.-------.   .-------.-------.-------.
                  |  Ctl  |Bs/Cmd | Space |   | Enter |Del/[2]|  [3]  |
                  '-------'-------'-------'   '-------'-------'-------'

  Thumb keys:
    Ctl         Left Control (hold for Ctrl combos)
    Bs/Cmd      Tap = Backspace, Hold = Cmd/GUI
    Space       Space
    Enter       Enter / Return
    Del/[2]     Tap = Delete, Hold = Layer 2
    [3]         Hold = Layer 3


  LAYER 2 — Numbers, Arrows, Bluetooth
  =====================================

  Hold the Del/[2] thumb key to access this layer.

  .-------.-------.-------.-------.-------.   .-------.-------.-------.-------.-------.
  |   1   |   2   |   3   |   4   |   5   |   |   6   |   7   |   8   |   9   |   0   |
  |-------|-------|-------|-------|-------|   |-------|-------|-------|-------|-------|
  |  Tab  |       |       |       |       |   |  Left | Down  |  Up   | Right |   '   |
  |-------|-------|-------|-------|-------|   |-------|-------|-------|-------|-------|
  | Shift |       |       |       |       |   | Home  |  End  | PgUp  | PgDn  | Shift |
  '-------'-------'-------'-------'-------'   '-------'-------'-------'-------'-------'
                  .-------.-------.-------.   .-------.-------.-------.
                  |  Ctl  |  Cmd  |  Alt  |   | Reset |  [2]  |BL Rst |
                  '-------'-------'-------'   '-------'-------'-------'

  Arrow keys:    H J K L (vim-style) on the right hand
  Navigation:    Home, End, PgUp, PgDn on right hand bottom row


  LAYER 3 — Symbols, Function Keys
  ==================================

  Hold the [3] thumb key to access this layer.

  .-------.-------.-------.-------.-------.   .-------.-------.-------.-------.-------.
  |  Esc  |  F1   |  F2   |  F3   |  F4   |   |       |       |       |   =   |   -   |
  |-------|-------|-------|-------|-------|   |-------|-------|-------|-------|-------|
  |  Ctl  |  F5   |  F6   |  F7   |  F8   |   |   [   |   ]   |       |   `   |   \   |
  |-------|-------|-------|-------|-------|   |-------|-------|-------|-------|-------|
  | Shift |  F9   |  F10  |  F11  |  F12  |   |       |       |       |       | Shift |
  '-------'-------'-------'-------'-------'   '-------'-------'-------'-------'-------'
                  .-------.-------.-------.   .-------.-------.-------.
                  |  Ctl  |  Cmd  |  Alt  |   | Reset |       |  [3]  |
                  '-------'-------'-------'   '-------'-------'-------'

  Common symbols:     =  -  [  ]  `  \  (right hand)
  Function keys:      F1-F12 (left hand)
  Escape:             Top-left


  QUICK COMBOS
  =============

  Ctrl-C          cancel / interrupt
  Ctrl-D          exit shell
  Ctrl-L          clear screen
  Ctrl-U          kill line
  Ctrl-W          delete word
  Ctrl-]          escape from telnet/con
  Ctrl-Z          Zephyr diagnostic shell
  F8              force full e-ink refresh

  Shift:          Hold Z (left) or / (right)
  Numbers:        Hold Del thumb + top row
  Arrows:         Hold Del thumb + H J K L
  Symbols:        Hold [3] thumb + right hand
  F-keys:         Hold [3] thumb + left hand

================================================================================
  FRST Computer  /  frstcomputer.com
================================================================================
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