Reply to need some help

ok , go easy on me guys , This (vci 100 se) is my first peice of gear ever! lol besides adobe audition .......ANywho im confused about traktor LE and traktor 3 , 3.2? , 3.3 , .......i read a while ago about the vci-100 se not being compatible with Traktor LE , but when i got my Vci-100 se it came with traktor LE , so My Main question is , WHAT do i need to start playing with My new toy , can i use traktor LE ? or do i have to buy Traktor 3 ..... also i have M-audio mobile pre-amp can i use that with the VCI?