.ok

Hi Guys, Im planning on buying a new laptop. My main concerns are 1.Atleast i5(second gen) 2.Good Keyboard 3.Good Speakers 4.Great Screen (15" and preferably full hd 19*10) 5.Not too Heavy 6.not a gamer but require photoshop I zeroed down to Lenovo Z570/Lenovo Y570/Acer 5830tg/Sager...