Who among of the following person sits immediate right of A?

We have, D sits second to the left of the one who uses Sony laptops. The one who uses Sony laptops and the one who uses Dell laptops are immediate neighbors. From the above condition, there are two possibilities. Again we have, B sits opposite to the one who sits immediate right of A. B neither uses Sony nor Dell. From the above condition, there are four possibilities. Again we have, The one who uses HP sits second to the left of A. The one who uses Lenovo sits immediate left of the one who uses Microsoft. D neither uses Microsoft nor Apple. From the above condition, Case2, case1a, and case2a get eliminated. Again we have, Either B or E uses Apple.   F does not use Dell. From the above condition, case1 shows the final arrangement