Weighing a very manageable 3.1-pounds, the Gateway MX1020j boasts an Intel Core Solo U1300 CPU, a 40GB SATA HDD, 512MB of memory, and a 12.1-inch widescreen display. On a full charge, you’ll get around 160 minutes of use. External interfaces include two USB 2.0 ports, a 3-in-1 memory card reader, Bluetooth, 802.11 a/b/g WLAN, FireWire port, and a Type 2 PC Card slot. The MX1020j will go on sale May 25th in Japan at the price of $1,342. One more picture after the jump. [via Gateway Japan]