My TS10 is the best,my version is 4+64 is agil and fast , I had buy for personal use, is the best combination in the performance and elegancy. The after-sales service for the company is amazing, Vera Chen, the best vendor, it's a great person, she was respond all my questions. My advice for the anyone person is buy product, it's amazing decision you will if you decided, Vera Chen is the best and the product are amazing.