My luggage for 7 weeks (6.5 kg.):

1 Shirt
2 T-shirts
a pair of Zip-off trousers
a pair of Shorts
a pair of Swimming trunks
2 pair of socks
4 pairs underwear Exofficio Men's Give-N-Go® Brief
1 Rain jacket
1 Microfiber towel
1 Hat
1 Fleece jacket
1 Money Belt
1 purse
1 Waterproof bag for clothes
1 pair Sandals
Windows Surface Pro2 with Touchcover and Wedge mouse
USB microSD/SD card reader
Canon PowerShot SX230 HS
Sea to Summit waterproof bag
Nexus 5