You should always try to meet your partner at her level: if she's more adventurous than you and want to introduce a toy or a different position into the bedroom, give it a whirl.
Android user may use this free.
While most research indicates that for women to reach orgasm, that doesn't mean that men should only spend a few seconds down there and expect their partners to be satisfied.
There are dozens of them out there for every operating system, but Wikipedia has of all the major clients available.
Trying new things can make it more exciting for both you and your partner.
But the truth is, not everyone is up for returning the favor.