BenQ Joybook 8100, 1,5 GHz, 39,1 cm (15.4"), 1280 x 800 pixels, 0,5 GB, 60 GB, Windows XP Professional BenQ Joybook 8100. Processor frequency: 1,5 GHz. Display diagonal: 39,1 cm (15.4"), Display resolution: 1280 x 800 pixels. Internal memory: 0,5 GB, Internal memory type: DDR-SDRAM. Total storage capacity: 60 GB. Discrete graphics card model: AMD Radeon 9600. Operating system installed: Windows XP Professional. Weight: 2,9 kg