Acer Travelmate 291ALCi Cen 1.4 40GB 256, 1.4 GHz, 15", 1024 x 768 pixels, 0.25 GB, 30 GB Acer Travelmate 291ALCi Cen 1.4 40GB 256. Processor frequency: 1.4 GHz. Display diagonal: 15", Display resolution: 1024 x 768 pixels. Internal memory: 0.25 GB. Total storage capacity: 30 GB. Weight: 6.24 lbs (2.83 kg)