Introduction - If you have any usage issues, please Google them yourself
1 Design a window in the window exercises keyboard response, the following: (1) Click the up arrow on the keyboard, the window displays " You had hitted the UP key" (2) Click on the keyboard Shift key, the window displays " You had hitted the SHIFT key" (3) Click the Ctrl key on the keyboard, the window displays " You had hitted the CTRL key" (4) Click the button on the keyboard Ctrl+A When the window displays " You had hitted the CTRL+A key" (5) Click the button on the keyboard Shift+B, window displays " You had hitted the SHIFT+B key"