: Approximately 4 hours with the bundled VGP-BPS21B battery, or up to 6 hours depending on configuration and usage.
Approximately 1.45 kg to 1.46 kg including the battery. Dimensions: Roughly 290 x 25-31.5 x 202.8 mm (WxHxD). Battery: Sony Vaio Pcg-31311m Specs
Why such a high resolution on a tiny screen? Sony’s vision was that users could view entire web pages horizontally and documents vertically without scrolling. The effective pixel density is roughly 220 PPI, which was incredibly sharp in 2009. However, text can be very small, requiring the use of Windows’ DPI scaling (set to 125% or 150% by default on many units). : Approximately 4 hours with the bundled VGP-BPS21B
The device includes essential ports for legacy and standard peripherals: : 3 x USB 2.0 ports. Video Output : 1 x HDMI and 1 x VGA . Battery: Why such a high resolution on a tiny screen