Approximately 1.45 kg to 1.46 kg including the battery. Dimensions: Roughly 290 x 25-31.5 x 202.8 mm (WxHxD). Battery:
: Dual card slots including one dedicated SDHC-compatible SD card slot and one specialized Sony Memory Stick Duo slot. Networking : Sony Vaio Pcg-31311m Specs
| Specification | Detail | |---------------|--------| | | 1 GB or 2 GB DDR2 SDRAM | | Maximum Supported | 4 GB (though 32-bit OS limits usable RAM to ~3.2 GB) | | Speed | PC2-5300 (667 MHz) | | Slots | 2 x SO-DIMM slots | Approximately 1