Fujitsu has officially announced convertible ultrabook Lifebook TH90/P with rotatable screen that can be used as position of tablet mode for touch experience, laptop mode for typing experience, variable to rotate 180-degree left or right and theatre mode for watching movies, stylus support that detects 1024 level of pressure sensitivity for writing and sketching.

Fujitsu Lifebook TH90 has 13.3-inch IGZO display screen with 2560 x 1440 pixels resolution and stylus support, 1.6GHz Intel Core i5-4200U Haswell processor, 8GB RAM and 500GB hybrid hard drive.

Fujitsu TH90/P has Wi-Fi, Bluetooth 4.0, dimension 320.8 x 235 x 19.3 mm, weight 1.59 kg and 12.5 hours battery life.

Fujitsu Lifebook TH90/P will be available from 21 February first in Japan at price of ¥210,000 around $2,000.

Asus has announced the availability of their new Transformer Book Trio is a three-in-one ultrabook comes with dual operating system support to easily switch between windows and android by pressing “Trio” key on the keyboard, keyboard dock to easily transform tablet into laptop or desktop mode, ambient light sensor automatically adjust display brightness according to lighting conditions.

Asus Transformer Trio in windows mode has Intel Core i5-4200U 4th generation processor, Windows 8.1 operating system, up to 1TB hard drive, 4GB RAM and 33Wh battery provides 5 hours in Windows mode.

Asus Book Trio in android mode has Intel Atom dual core processor, Android 4.2 Jelly Bean operating system, up to 64GB solid state drive, 2GB RAM, 5-mega pixels rear camera and 19Wh battery provides 13 hours in Android  .

Asus Transformer Book Trio has 11.6-inch 10-point IPS multi-touch display with 1920 x 1080 pixels resolution, 720p HD front camera, dimension 12 x 7.6 x 0.93 inches, weight 3.7 pounds, Wi-Fi, Bluetooth 4.0, Ethernet LAN, USB ports, miniDisplayPort or microHDMI port.

Asus Trio Transformer Book is available for purchase in UK from 11 November at price of £899.99 through Amazon, John Lewis and eBuyer stores.

Acer has officially announced two ultrabooks TravelMate X313 and TravelMate P645 are available to purchase at starting price of $949.99.

They has feature of Instant On wakes from sleep in just a few seconds, Recovery Management backup and restoring sensitive information, ProShield Manager prevents unauthorized access and Person Secure Drive store and encrypt critical files.

Acer X313 11.6-inch IPS multi-touch display with 1366 x 768 pixels resolution and flexible keyboard case stand, Intel i5-3339Y Ivy Bridge processor, Intel HD 4000 graphics, 4GB RAM, 120GB SSD, 5-mega pixels rear camera, thickness 0.39 inches, weight 1.74 pounds and up to 6 hours battery life.

Acer P645 has 14-inch display with 1920 x 1080 pixels resolution, 4th generation Intel Core i5 or i7 Haswell processor reduce power consumption 12%, AMD Radeon HD 8750M graphics with 2GB VRAM, up to 12GB RAM, up to 256GB SSD, thickness 0.8 inches, weight 3.3 pounds and up to 8 hours battery life.

Both Acer TravelMate has HD front facing camera, Windows 8.1 OS, Wi-Fi, Bluetooth 4.0, HDMI, DisplayPort and VGA, USB 2.0 and 3.0 ports.

Dell announced two ultrabooks XPS 11 is an ultrabook like Lenovo Yoga that can be convertible from notebook to tablet mode by pushing screen with keyboard back to 360-degree rotating hinge and also the world’s lightest and thinnest ultrabook while XPS 13 is the upgraded version of previously announced back in 2012.

Dell XPS 11.6-inch touch display with 2560 x 1440 pixels resolution, 40Whr battery, thickness 0.6 inches and weight 2.5 pounds.

Dell XPS 13.3-inch display screen with 1920 x 1080 pixels resolution, HD web cam, 55whr battery, thickness 0.7 inches and weight 3 pounds.

These Dell XPS Ultrabooks has Intel Core i3 or i5 Haswell processor, Intel HD graphics, Windows 8 OS, 4GB RAM, up to 256GB solid state drive, Wi-Fi, Bluetooth, NFC, Intel WiDi wireless display technology, USB 3.0 ports, HDMI port and card reader.

Dell XPS 11 and 13 will be available from November at starting price of $999.99.

Lenovo has unveiled their new ultrabooks at IFA 2013 event called ThinkPad S440 and ThinkPad S540 are comes with 4th generation Haswell chip, open lid like book to 180-degree, AccuType spill resistant keyboard for fast and accurate typing, large trackpad without physical button, HD web camera with facial tracking technology and dual noise cancellation microphone, Rapid Charge technology 80% charge in just 45 minutes, OneLink technology expanding ports and power.

Lenovo ThinkPad S440 has 14-inch display screen with 1600 x 900 pixels resolution, up to 8GB RAM and up to 500GB solid state drive.

Lenovo ThinkPad S540 has 15.6-inch anti-glare display screen with 1920 x 1080 pixels resolution, up to 16GB RAM and up to 1TB hard drive.

Lenovo ThinkPad S Series Ultrabooks has Intel Core i3 or i7 processor, 4-cell battery provides up to 9 hours of use, Windows 8 operating system, thickness 20.5 mm, weight 1.78 kg, Wi-Fi, Bluetooth 4.0, Gigabit Ethernet, 2 USB 3.0 ports, HDMI port and 4 in 1 card reader.

Lenovo S440 and S540 will be available from October at price of €699 and €649 respectively in Silver and Gunmetal colors.

Lenovo has announced their latest ultrabook in Singapore Flex 14 and Flex 15 with feature of rotating screen through 360-degree but cant fold to set comfortable position of viewing and allows to pushing back the keyboard to prevent accidental pressing of buttons during watching video.

It comes in 14-inch touch display screen with 1366 x 768 pixels resolution and 15-inch touch display screen with 1366 x 768 pixels resolution and numeric pad.

Both Lenovo Flex has NVIDIA GeForce GT740M graphics, 8GB RAM, 500GB hard drive storage, Intel Core i5-4200U processor and Windows 8 operating system.

Lenovo Flex 14 will be available from 4 September in Orange color at price of S$999 around $780 is cheaper than IdeaPad Yoga which is available at price of S$1,000.