Lenovo thinkpad T61, $1480, 设置和问题如下：
Intel Core 2 duo processor 2.5 GHz 6MBL2,
Vista Ultimate, 15.4 WSXGA +TFT,
NVIDIA Quadro NVS 140M(128MB),
3GB PC2-5300 DDR2 SDRAM 667MHz SODIMM Memory (2DIMM),
UltraNav (TrackPoint and TouchPad) (Is it better to upgrade to Fingerpint Reader? 很有用吗？),
160GB Hard disk Drive, 7200rpm, No intel turbo memory hard drive cache,
DVD recordable 8X Max Dual Layer Ultra Slim,
PC Card Slot & Express Card Slot (Smart Card 是什么? Is it better to upgrade from Express Card to Smart card?),
Thinkpad 11a/b/g Wi-Fi wireless LAN mini-PCIe US?UMEA/LA/ANZ (Is it better to upgrade to Intel wireless WiFi link 4965AGN (supporting Centrino Pro)? Is it also better to upgrade to a Integrated Bluetooth PAN instead of without bluetooth? Bluetooth 很有用吗？)
多谢大家。