Most laptops are OK for gaming, given their specs.
Mobile phone - if OK, just look around Singapore. They are
everywhere.
Hard disk - Seagate is a trusted brand here, and it offers
international warranty. There are others like Ovation, Ranger,
Toshiba and Samsung.
The trusted shops which I mentioned are in Singapore.
As for the brands:
Laptops - Acer, HP, Fujitsu, Sony, Lenovo
Mobile phones - Nokia, Samsung, LG, Sony Ericsson. Smartphones will
be O2 and Dopod.
Music - If it's MP3 players, Apple iPod, Samsung, iRiver, Creative
are popular here.
Hard disk - Seagate, Maxtor, Ovation.
