Hotkey combinations.

For people with visual impairments, most points on this website can be accessed using several key combinations:

• Control and +/- or Control and mouse wheel up or down: increases and decreases text size;
• Press the SHIFT key five times: toggles key lock on and off;
• Hold down the SHIFT key for eight seconds: toggles key filtering on and off;
• Press and hold the NUM LOCK key for five seconds: Turns the toggle sound on and off;
• Left ALT+Left SHIFT+NUM LOCK: Enables and disables keyboard mouse emulation;
• Left ALT+Left SHIFT+PRINT SCREEN: Turns contrast image on and off;

Other key combinations:

• F1 – help is called up;
• F3 – text search window;
• F5 – refreshing image (“refresh”);
• Ctrl + A – selects all desktop objects;
• Alt + F4 – Closes the window;
• Ctrl + C – selected objects are copied to the computer memory;
• Ctrl + V – copied objects are pasted to the selected location;
• Alt + Space – opens the window menu;
• Shift + F10 – opens the menu of the selected object;
• Ctrl + Esc – the “Start” menu is called;
• Alt + Tab – select another window;