Full (or Partial) Keyboard Intergration in Battle and Chests
As per the title said, it'd be quite good to make the entire battling and chest opening process faster just by making so pressing a key on keyboard can do certain action and dont have to rely on mouse for everything.
Example:
In Battling:
Pressing 1 for first skills
Pressing 2 for second skills
Pressing 3 for third skills
Same as fourth and fifth skills for 4 and 5.
Pressing 0 to Run
Pressing F for the Fight key when on the Main Battle Menu and Battle Ready screen.
When Opening Chests:
Press Q to switch between Resources Tab and Armory Tab
Press 1 to select the first chest in the Tab (If in Resources Tab, then its select Wood Chest, If in Armory Tab, then its select Wood Armory Chest.)
The same goes on from 2 to 9 (maybe 0 can be use too) for their respective chests tier.
And then Press B (or Spacebar) to open using Bronze
Or Press T to open using TLRPG coins.
All of this can be change to other keys as this is still just a suggestion.