4 X 6 Photo Scanner Need Help Choosing A Desktop To Buy?

Need help choosing a desktop to buy? - 4 x 6 photo scanner

its a s3700y HP Slimline Desktop with 20 "Widescreen LCD Monitor & 3-in-1 printer for $ 550 before taxes, are their properties

AMD Athlon ™ X2 5000 Dual-Core Processor, 3 GB DDR2 SDRAM dual-layer DVD ± RW / CD-RW drive with LightScribe labeling, 320GB hard drive, NVIDIA GeForce 6150 SE and Windows Vista Home Premium with SP1
20 "Widescreen HD LCD monitor with BrightView technology, ultra-fast 5 ms response time, a 1000:1 contrast ratio and integrated speakers, DVI-D with HDCP and VGA inputs, tilt, swivel, an area of storage Keyboard , riding the wall (Set not included)
HP Deskjet All-in-one printer, copier and scanner, with the support of unlimited 4 "x 6" and panorama mode, direct printing from USB digital cameras
Is it working well for the school to watch movies (movies online) game in the Medal of Honor and browse the web? Please send your answers thank you in advance.