For my video production i use laptop Asus N550JK 15.6" IPS Touch i7 4710HQ 2.5-3.5 GHz GTX 850M 16GB 512GB SSD, plus Power Director 13 software.
Last time i found best travel device- external charger for Iphone, Ipad, camera and other mobile phone its Petiisntoy 50000mAh.
1.Sony HX-300 for video
2.Sony NEX-7 for photography
3.Sony HDR-SR12E with case SPK-HCC for underwater videos.
I always book Hotels with this website: