Hotkeys
Hotkeys are keyboard shortcuts used to quickly call interface elements, reduce the execution time of some game actions, etc.
Interface
Alt+A - character's stats tab
Alt+S - character's skills tab
Alt+E - character's inventory + temporary bag
Alt+Q - quests tab
Alt+F - friends tab
Alt+C - guild tab
Alt+W - big map
Alt+R ( or Alt+Shift+R ) - radar
Esc - main menu / closing dialogs with NPC / closing interface tabs
Game actions
Insert - sit down / stand up (used for faster recovery of HP and SP of the character)
Ctrl+A - pick up all items on the ground near the character
Ctrl+Shift+A - on / off automatic pickup of items (works with a delay)
Holding Shift - highlighting the names and HP bars of items, characters, monsters and resources.
Shift + Space - switching current state of highlighting nicknames of characters, monsters and resources, without HP bars.
Holding Ctrl - forced attack
Skill + holding Shift + target - enabling auto attack with a skill on a target or on an area
RMB - disabling auto attack of a skill or ship
Ctrl+LMB - single area attack from a ship
Shift+Ctrl+LMB - enabling area auto attack from a ship
F1 - F12 - using skills and consumable items or quickly equipping/changing an equipment from the corresponding cell on the panel
Tab ( or Ctrl+] ) - switching between 1st and 2nd F-panels
Emoticons
Ctrl+Number (1, 2, 3, 4, 5, 6, 7, 8, 9, 0) - calling emoticons with a squid
Technical
Double click RMB ( or Home ) - return camera height and angle to default view
Ctrl+L - insert into the chat the coordinates of the current point where the character is located
Ctrl+S - on/off visibility of stalls names
Ctrl+B - on / off the visibility of models: players, monsters and resources
Alt+M - turn on/off display of the mini map
Ctrl+U - on/off display of all interface elements
Holding Alt - disabling the visibility of the nickname and HP bar of player's character
Alt+F4 - close the active game client