A chalkboard, also known as a blackboard, is a writing surface used in schools, colleges, offices, and businesses for teaching, presentations, and brainstorming. It is made of a smooth, dark-colored surface (usually black or green) that allows writing with chalk and easy erasing.
GREEN BOARD
A green board is a type of chalkboard with a smooth, green-colored writing surface. It is commonly used in classrooms, offices, coaching centers, and cafés. Green boards are preferred over traditional blackboards because they reduce glare, improve visibility, and are easier on the eyes.
WHITE BOARD
A whiteboard is a smooth, glossy writing surface typically made of melamine, porcelain, or glass, used for writing and erasing with dry-erase markers. It is widely used in offices, classrooms, conference rooms, and homes for presentations, brainstorming, and planning.
PIN BOARD
A pin board, also known as a notice board or bulletin board, is a surface used for pinning notes, reminders, notices, and important information. It is commonly used in schools, offices, homes, and public places to display announcements, schedules, and creative ideas.