| Country | By Telephone | By Email |
| Austria | +43 800 293475 | Send your inquiries to us |
Belarus | +375-17-3669888 | Send your inquiries to us | | Belgium | +32 800 79 306 | Send your inquiries to us |
| Bulgaria | +800 2100286 | Send your inquiries to us |
| Croatia | +385 800 787 001 | Send your inquiries to us |
| Cyprus | +357 80 077378 | Send your inquiries to us |
| Czech Republic | +420-272188300 | Send your inquiries to us |
| Denmark | +45 89889395 | Send your inquiries to us |
| Estonia | +372 8000 100 782 | Send your inquiries to us |
| Finland | +358 931582721 | Send your inquiries to us |
| France | +33130494704 | Send your inquiries to us |
| Georgia | +995-32-2422215 | Send your inquiries to us |
| Germany | +49 800 1817145 | Send your inquiries to us |
| Greece | +30 210-4804500 | Send your inquiries to us |
| Hungary | +36 80 808 016 | Send your inquiries to us |
| Ireland | +44 (0) 3330 057012 | Send your inquiries to us |
| Italy | +39-0125239954 | Send your inquiries to us |
| Kazakhstan | +7-727-2220000 | Send your inquiries to us |
| Kyrgyzstan | +996-312-462626 | Send your inquiries to us |
| Latvia | +370 800 88 806 | Send your inquiries to us |
| Lithuania | +370 800 88 806 | Send your inquiries to us |
| Luxembourg | +352 800 24 789 | Send your inquiries to us |
| Malta | +356 8006 2969 | Send your inquiries to us |
| Netherlands | +31 800 4050750 | Send your inquiries to us |
| Norway | +47 622 07 834 | Send your inquiries to us |
| Poland | +48-1225-44028 | Send your inquiries to us |
| Portugal | +351-300527422 | Send your inquiries to us |
| Romania | +40-215-289155 | Send your inquiries to us |
| Russia | +7-495-2695670 | Send your inquiries to us |
| Slovakia | +421 800 909 215 | Send your inquiries to us |
| Slovenia | +386 80 755556 | Send your inquiries to us |
| Spain | +34-910-604827 | Send your inquiries to us |
| Sweden | +46 571749406 | Send your inquiries to us |
| Switzerland | +41 800 000 350 | Send your inquiries to us |
| Turkey (Desktop Monitor, Projector) | +90-216-4519890 | Send your inquiries to us |
| Turkey (Industrial Large Format Display) | +90-212-3141010 | Send your inquiries to us |
| Ukraine | +380-44-4830389 | Send your inquiries to us |
| United Kingdom | +44 (0) 3330 057012 | Send your inquiries to us |
| Uzbekistan | +998-712-417600 | Send your inquiries to us |
| Others | Please contact your local distributor | |