sure but you will have to make your price less like taking 10% off
yes, but ths ds I pen is longer than the ds lite pen it will fit but the ds I pen part of it willl stick out then going in... The only difference is the height of the pens
You get a 'pen'...
yes
you cant because you need to have your recite if you bought it at that store
yes.
25-30$
80-110$
no, but you can get a discount to trade the ds for a dsi for around 60$
Yes
Nowhere. selling a ds lite for $120 is a ridicuolously high price.
In 2012, you will be lucky to sell that for about $10.
Yes you can. You can also connect DS lite to DS and DS Lite to DSi.