Description: USB Connection, convenient and easy to use, support plug and play, and is applicable to any desktop and laptop computers. Small stature high grade PVC material, durable and comfortable.Comfortable buttons perfect coordination with the computer, give you a comfortable office life. Mat to ensure that it is unlikely to slide the keyboard, stable operation, after the 1 million test, stable performance and perfect operation. Keyboard power-saving design, durable to use for long time,it can prevent prevent the possibilities of short circuit of the keyboard. design, more stable than the wireless one.Connect it to USB port and it could start to work. Specification: Material: ABS Plastic Size Chart: Approx.220x118x19.2 mm/220x118x19.2 inch Package Includes: 1 Piece Keyboard Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.