http://www.egprices.com/en/product/samsung-u28d590d-28-inch-ultra-high-definition-led-monitor--micro-labs
We already have a 4K monitor here in egypt for 5888EGP = $840
the only problem is that all laptops with that size don't have a dedicated GPU wich menas that they won't be able to play assassins creed on full settings
http://pcpartpicker.com/part/creative-labs-speakers-51mf0400aa002
creative inspire A220 2.1 are very good speakers and creative are well known for their product's quality