Homem de negócios pensativo em óculos segurando caneta e livro didático isolado em fundo branco - Banco de fotos e imagens

Focused businessman putting on eyeglasses and looking at textbook isolated on white background

Electronic commerce. Salesman hold laptop. E-commerce business. E-shop. E-business. Internet marketing. Online retailer. Buying and selling. E-commerce. You can rely upon us, copy space.

Serious businessman in eyeglasses checking smartphone isolated on white background

Smiling businessman in glasses and suit pointing sideways isolated on white

Smiling businessman in eyeglasses writing in textbook isolated on white background

Smiling businessman in eyeglasses doing idea gesture by pen and holding textbook isolated on white background

Portrait of a young successful businessman with the tablet computer on a black background. Technology concept

Partial view of businessman in suit with crossed arms isolated on white

Serious businessman in glasses looking at watch while sitting isolated on white

Concentrated businessman with briefcase reading newspaper isolated on white

Smiling businessman holding newspaper and showing idea sign isolated on white

Happy businessman in black suit smiling and looking away isolated on white

Cropped view of businessman in black suit looking at watch isolated on white

Serious businessman touching tie and looking away isolated on white

Serious, thoughtful businessman using digital tablet isolated on white