Lenovo ThinkPad S1 Yoga 12.5 inch FHD multitouch i7-4500U 1.8GHz 8GB RAM 256Gb SSD Windows 8.1 Ultrabook USD$429
PROCESSOR Intel Core i7-4500U 1.8GHz (Up to 3.00 GHz,3MB L3, 1600 MHz FSB)
OPERATING SYSTEM Windows 8.1/Windows 8.1 Pro
DISPLAY 12.5" FHD IPS (1920 x 1080) 400 nits
10-finger multitouch
combined Wacom digitizer pen and Anti-glare coating
GRAPHICS Intel HD Graphics 4400
MEMORY 8GB PC3-12800 DDR3L SDRAM 1600 MHz
WEBCAM 720p HD
STORAGE 256GB SSD SATA3
I/O (INPUT/OUTPUT) PORTS
2 x USB 3.0 (one Powered)
Audio/Mic Combo
OneLink Dock
Mini HDMI
4-in-1 card reader
VGA and RJ45 vis OneLink Dock
AUDIO
Dolby Home Theater v4
Enhanced audio for VOIP
WIMAX/WIFI
Intel Wireless-N 7260 2 x 2 11 BGN+BT
Intel Dual Band Wireless-11 AC 7260 2 x 2 +BT
KEYBOARD Patented Lift'n' Lock backlit Keyboard(spill-resistant)
BATTERY Up to 8 hours – MM2012, dependant upon configuration
NFC YES
ETHERNET Enable RJ45 using dongle or OneLink Dock
NAVIGATION TrackPoint and 5-button clickpad
BLUETOOTH Yes
DIMENSIONS (W x D x H) 316.6 mm x 221 mm x 18.8 mm-19.4 mm (12.46" x 8.70" x 0.74"-0.76")
WEIGHT 1.57 kg (3.46 lbs