BenQ Joybook R23E-B09, BE, 1,8 GHz, 38,1 cm (15"), 1024 x 768 pixels, 0,5 GB, 60 GB, Windows XP Home Edition BenQ Joybook R23E-B09, BE. Processor frequency: 1,8 GHz. Display diagonal: 38,1 cm (15"), Display resolution: 1024 x 768 pixels. Internal memory: 0,5 GB, Internal memory type: DDR-SDRAM. Total storage capacity: 60 GB. Discrete graphics card model: UniChrome Pro. Operating system installed: Windows XP Home Edition. Weight: 2,78 kg