Activate functions using one key combination.
1. Ctrl+Win+B: Stand By.
2. Ctrl+Win+U: Turn Off Computer.
3. Ctrl+Win+R: Restart.
4. Ctrl+Win+L: Switch User (Lock your desktop).
5. Ctrl+Win+S: Activate Screen Saver.
6. Ctrl+Win+End: Mute/Undo Mute.
7. Ctrl+Win+PgUp: Volume+.
8. Ctrl+Win+PgDn: Volume-.

The license of this software is Free Trial Software, the price is $9.95, you can free download and get a free trial before you buy. If you want to get a full or nolimited version of iHotkey, you can buy this mouse & keyboard software software.