... input, D1 preview resolution, SATA HDD supported, USB flash drive, DVD-RW drive, remote backup supported, mouse operation and IR controller ... input, D1 preview resolution, SATA HDD supported, USB flash drive, DVD-RW drive, remote backup supported, mouse operation and IR ... input, D1 preview resolution, SATA HDD supported, USB flash drive, DVD-RW drive, remote backup supported, mouse operation and IR ...