NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen