W/A/S/D is to move. E is to open and close inventory. The scroll button is used to shuffle through your inventory, but only when it's closed. Scroll down to shuffle left and scroll up to shuffle right. Q is to till the field. K is to water and right click it to plant. You can only plant when the tilled soil is watered. Go to the bin and click Q to sell your crops all at once. Go to the chest to buy crops with a left click. This game is a beta test.