Keywords
40 to 44 years, business, businessman, caucasian ethnicity, classroom, college, day, education, eyeglasses, holding, indoors, laptop computer, lecturer, lesson, looking at camera, male, man, mature man, office interior, one mature man, one person, portrait, presentation, smiling, teacher, teaching, typing, using, wireless technology, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, is098q2a4