邊個牌子或型號的手提電腦最輕 ? 大約幾錢 ?

I suggest SONY VAIO TZ Series - VGN-TZ38GN/X Price: HK$19,980
‧ Intel Core™2 Duo Processor U7600(1.20 GHz)

‧ Genuine Genuine Windows is authentic Windows software that is properly licensed and legally installed. Learn more about the special benefits reserved for genuine Windows customers by visiting www.microsoft.com/genuine Windows Vista Business

‧ 1GB DDR2 SDRAM
‧ 48GB (Flash Memory) (Ultra ATA/66)
‧11.1" (WXGA: 1366 x 768) TFT Colour display (Clear Bright High Colour LCD: White LED)
‧DVDRW/R DL/RAM Drive
‧High Speed USB 2.0 x 2
‧i.LINK(IEEE 1394) 4pin (S400) x 1
‧Network (RJ-45)Connector 10Base-T/100Base-TX/1000Base-T x 1
‧ Wireless LAN Integrated Wireless LAN IEEE 802.11a/b/g/Draft
‧ Bluetooth standard Ver. 2.0+EDR
‧ Camera Effective Pixels: 640x480
‧ Dimensions (WxHxD) 277 x 22.5 - 29.8 x 198.2 mm
‧Weight 1170 g (including the supplied battery)
‧SD Memory Card Slot
‧Memory Stick Slot