ASUSTeK Japan announced they updated their K52F series with stronger CPU, and with the new Office Personal 2010. Available from June 23rd, this series is offered in two different model, with the K52F-SX015V, and the K52F-SX013V.
The first one comes with an Intel Core i5-450M CPU, 4GB of DDR3 SDRAM, a 15.6 inch LCD screen LED Backlit with a resolution of 1366 x 768, 320GB of HDD, a DVD Super Multi Drive.
The second one, the K52F-SX013V will be equipped with an Intel Core i3-350M, 2GB of DDR3 SDRAM, the same display as the K52F-SX015V, 320GB of HDD, and a DVD Super Multi Drive.

For the rest of the specs, both are equipped with three USB 2.0 ports, HDMI output Wi-Fi 802.11 b/g/n, the Gigabit Ethernet, a 300 000 Pixels Camera, and a card Reader

Dimensions: 380×255×34.5-35.7mm
Battery life: 4.5 hours ( SX015V), and 5.2 hours (SX013V)
Price: From 72 800 Yens to 104 800 Yens