PFU HHKB Professional HYBRID 英語配列/墨 PD-KB800B PFU HHKB Professional HYBRID 英語配列/墨 PD-KB800BPFU HHKB Professional HYBRID 無刻印(英語配列)/墨 PD-KB800BNPFU HHKB Professional HYBRID 日本語配列/墨 PD-KB820BPFU HHKB Professional HYBRID 英語配列/白 PD-KB800WPFU HHKB Professional HYBRID 無刻印(英語配列)/白 PD-KB800WNPFU HHKB Professional HYBRID 日本語配列/白 PD-KB820W