BUDGET RANGE: Below RM 1k

Second hand: Yes

QWERTY keyboard: Yes (if possible, sliding keyboard for compactness)

Keypad: Doesn't matter

GPS: Yes

Bluetooth: Yes

WIfi: Yes

Frequent Overseas traveller to Japan and US? or other countries: no

Camera Resolution minimum: Doesn't matter, at least autofocus though

Expandable Memory: Yes

3G : If possible, yes

HSDPA or higher: If possible, yes

Front Camera: Doesn't matter

Gaming Type: Light gaming

Screen Resolution: QVGA

I'm a total noob in these. I have no idea what can I get with RM xxx budget. Thanks