I would try retail me not. Many times direct from the laptop companies like Dell and Apple you can get a student discount if you are currently a student.
Where can I find up to 10% off discount coupon code for laptop?
You can try Laptop deals at City of deals , they have daily deals on laptops and computers
Have a try on Couponbirds. www.couponbirds.com/
Search for the keyword "laptop" and there would be a lot of coupons or promotions about the laptop. If you want other coupon codes, you can also use it.