X61 letter
X61 tablet letter
Here is the overview; note that at least these models all have 4:3 XGA displays.
o New ThinkPad(R) X61 ultraportable notebook computer
- New processors and chipsets
-- Intel(R) Core(TM) 2 Duo processor family
-- Mobile Intel GM965 Express Chipset
-- Intel GMA X3100 Integrated Graphics
o Choose a new 32- or 64-bit Microsoft Windows Vista or XP Professional operating system depending on model or country
o 12.1-inch XGA TFT with 1024 x 768 resolution
o Improved communications
- Next generation of WLAN performance through 802.11n through 2x3 or 2x2 MIMO on selected models(1)
- Wireless Broadband Access depending on model or country(2)
- Integrated Bluetooth wireless technology on selected models
o Lenovo Active Protection System(3)
o Lenovo Rescue and Recovery(4)
o Shock-mounted hard drives(5)
o Hard drives for different needs
- Up to 160 GB, 5400 rpm
- Up to 100 GB, 7200 rpm
- Intel Turbo memory 1 GB card to boost hard drive performance(6)






