Yealink Dual Gb 7-inch Touch Lcd Poe No PSU (YEA-SIP-T48S) - Display: 7-inch 800 x 480-Pixel Color Touch Screen, 24 Bit Depth Color, Feature Keys: 29 One-Touch DSS Keys, Connectivity: Dual-Port Gigabit Ethernet, Power over Ethernet (IEEE 802.3af), 1 x USB Port (2.0 compliant), 1 x RJ9 (4P4C) Handset Port, 1 x RJ9 (4P4C) Headset Port, 1 x RJ12 (6P6C) EXT Port, Audio Features, HD voice: HD Handset, HD Speaker, Hearing Aid Compatible (HAC) Handset, Wall Mountable