Toshiba Portege Z835-P370 Laptop Review The ultra-thin and light Toshiba Portege Z835 exceeds expectations with intelligent features and superior craftsmanship at an attractive price point. Every bit as powerful as a conventional laptop, the Z835 weighs just under 2.5 pounds and measures just 0.63 inches at its tallest point. The Z835-P370 has all the essentials to keep you unplugged, engaged and productive most anywhere, including a 128 GB solid state drive, ultra-fast USB 3.0 port.