Trackball for Blackberry

Trackball for Blackberry 1. Quality control: All trackballs have passed the inspection of our professional QC team.2. Warranty: We offer a 30-day guarantee. That is, if the part is damaged or not working, you can inform us within 7 days and return it to us within 30 days after receiving the part.3. Package: Products are packed properly to make sure that parts could be sent without damage.4. Delivery: UPS, DHL and EMS are usedfor delivery. The goods will arrive in 3-5 days.5. Payment: PayPal, TT and West Union are accepted.6. Product model: Our company provides all kinds of spare parts and accessories for Blackberry.