You can only get pregnant during the few days leading up to and including the day of your ovulation. Clearblue have a selection of products to help you find the peak times during your cycle which will give you the best chance of getting pregnant.
If you want something more advanced that can track and store your information as well as confirm whether or not you are pregnant the Clearblue Advanced Fertility Monitor is an excellent product.
Clearblue Pregnancy Tests
Clearblue understand that finding out you are pregnant can be an exciting time or a daunting experience so they want to make sure you aren't stressing over the results. Clear Blue Pregnancy tests are 99% accurate from the day your period is due.