IS A TOSHIBA LAPTOP GOOD?

Toshiba - Satellite Laptop / Intel? Core? i3 Processor / 15.6" Display / 4GB Memory / 500GB Hard Drive - Black

I wanna know if its a good option for a laptop

If it is not good then whats a good option for a laptop under $650

TOSHIBA Qosmio X505-Q894 NoteBook Intel Core i7 740QM(1.73GHz) 18.4" 4GB Memory DDR3 1066 500GB HDD 7200rpm BD Combo NVIDIA GeForce GTX 460M

TOSHIBA Portege R700-S1332W Notebook Intel Core i7 620M(2.66GHz) 13.3" 4GB Memory DDR 3 128GB SSD HDD DVD Super Multi Intel HD Graphics

TOSHIBA Satellite L675-01S02SB NoteBook Intel Core i3 370M(2.40GHz) 17.3" 4GB Memory DDR3 1066 500GB HDD 5400rpm DVD Super Multi Intel HD Graphics