Made of silicone, the keyboard is soft and comfortable to use. It is dustproof, waterproof and wear-resistant, which is durable to use. With foldable design, it is easy to carry when travelling. It is compatible with all computers and laptops. Item Name: Wired Keyboard Material: Silicone Number of Keys: 103 Interface: USB Power Supply: USB Interface Features: Wired, Foldable, Dustproof, Easy to Carry Cable Length: 140cm/55.12" (Approx.) Size: 40cm x 12cm x 1cm/15.75" x 4.72" x 0.39" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The product should not be in contact with oil or impregnating agents (such as acetone). Cannot be pressed while scrolling. Do not place heavy objects for a long time. Don& 39;t pull or bend the keyboard. We recommend that you roll the keyboard instead of fold it when necessary. Package Includes: 1 x Wired Keyboard 1 x USB Power Cable