Mantel clocks and desk clocks are inexpensive additions to your home that can add style and to any room. Before purchasing a mantel clock, make sure that you think about whether you have access to an outlet. You may need to purchase cordless mantel clock, which is stylish and functional. Desk clocks are also helpful to incorporate into your home office design. Desk clocks, or table clocks, can help add ornamental design to your home.