Is Keil ARM MDK professional edition required for USB device application?

Hi, I want to develop a USB Keyboard application using Keil IDE, I wanted to know if ARM-MDK professional license is needed to develop the firmware for it?
Is Keil ARM MDK professional edition required for USB device application?

Hi, I want to develop a USB Keyboard application using Keil IDE, I wanted to know if ARM-MDK professional license is needed to develop the firmware for it?
MDK-ARM community version support for ARM7TDMI

Does MDK-ARM community version support ARM7TDMI? I have installed MDK536 and MDK79525 (legacy support). I also registered the product under community version. Try to run a program for LPC2378 but getting...
MDK-ARM community version support for ARM7TDMI

Does MDK-ARM community version support ARM7TDMI? I have installed MDK536 and MDK79525 (legacy support). I also registered the product under community version. Try to run a program for LPC2378 but getting...
To use different compiler versions for MDK-ARM

Hello to KEIL people. Why isn't it possible to store the usage of a specific compiler version within project settings. Why should we install different MDK-ARM versions into different root folders...