Hitachi CP-X2521WN
3LCD Technology, XGA, 2700 Lumens, 2.3 kg, 2x VGA RGB, HDMI, USB, RJ-45 LAN, 1W Speaker, 2000:1 Contrast Ratio, Eco Button, Auto V. Keystone, PIN Lock, Keypad Lock, White / Black Board Mode, Instant On/Off, 4000 H Lamp Life ( Eco Mode), WiFi LAN 802.11b/g/n
