The HTC Touch HD, also known as the HTC T828X or its codename the HTC Blackstone, is a Windows Mobile 6.1 -powered luxury Pocket PC designed and manufactured by HTC.
HTC Touch HD (кодовое имя HTC Blackstone, модельный индекс HTC T828X) — коммуникатор фирмы HTC под управлением Windows Mobile 6.1.