Function to 100% in order. The keyboard is very light and compact. Use this for Raspberry Pi 2b. Worked immediately without any problems. Test way auspropiert also on a Samsung TV and worked immediately. The range is fantastically well with no dropouts. The material is a bit thin. Conclusion: I can 100% recommend. However, for people who do not write a lot of the keys are geeignet.da very close together.