Allows you not only to clean the keyboard with soap and water, but also makes it resistant to dirty, and even coffee or tea. Simply wipe up any spilled liquid with a damp cloth, and then continue to work. Can be rolled up and brought anywhere. Fits easily in your briefcase, backpack, or notebook carrying bag. The soft material allows a quick tactile feedback, silent and more comfortable than traditional hard plastic keyboard. Made of high quality silicone material, which offers the perfect combination of practicality, durability, comfort and flexibility. Comes with USB to PS2 Adapter.