7961f0d2___Accounting_and_ERP_Solutions__Availability
[Windows] F1 [Functionality] To select a company To select Accounts Button and inventory Buttons [Availability] 
At all masters menu screen At the Accounting / Inventory vouchers creation and alteration screen
Short-cut keys or keyboard shortcuts available in Tally ERP9 | TallyDirect - Accounting and ERP Solutions
Availability