Shortcut Keys

Modals
Use on the main game screen (only works if the player can access the feature)
 * Open the Farm Modal - F
 * Open the Hatchery Modal - H
 * Open the Oak Items Modal - O
 * Open the Underground Modal - U
 * Open the Poké Ball Selector Modal (number is the index [1-4] of the selector choice) - P + Number Key

Miscellaneous Main Screen
Main game screen
 * Go to the previous route (by Route Order) - -
 * Go to the next route (by Route Order) - +/=

Farm
Use with the Farm Modal open
 * Toggle the Shovel Item - S
 * Toggle the Plot Lock Option - L (or Shift + Click)

Underground
Use with the Underground Modal open
 * Switch to the Hammer Item - H
 * Switch to the Chisel Item - C
 * Use the Survey tool - S
 * Use the Bomb tool - B

Oak Items
Use with the Oak Items Modal open
 * Toggle item in the Oak Items menu - Number Keys 1-0 (corresponds to the number of the Oak Item)

Dungeons
Use with the Dungeon Modal open (also works with the Safari Zone modal)
 * Move Up - W or Up Arrow Key (↑)
 * Move Left - A or Left Arrow Key (←)
 * Move Down - S or Down Arrow Key (↓)
 * Move Right - D or Right Arrow Key (→)
 * Interact with Chest/Boss - Space Key

Towns & Cities
Use in Towns and Dungeons
 * Start first town content - Space Key
 * Start Elite 4/Champion Battle - 1-5

Shops
Use in Shops
 * Buy Item - B
 * Select Max Items - M
 * Reset Item Amount - R
 * Increase Item Amount by 10 - I

Miscellaneous
Use anywhere
 * Force Save Game - Shift + S