Home (Ctrl+0)
Add Purchase(Ctrl+1)
Add Stock (Ctrl+2)
Add Sale (Ctrl+3)
Add Category (Ctrl+4 )
Add Supplier (Ctrl+5 )
Add Customer (Ctrl+6)
View Stocks (Ctrl+7)
View Sales (Ctrl+8)
View Payments (Ctrl+9)
Add New (Ctrl+a)
Save( Ctrl+s )