The Gembird KB-109F-B is a flexible silicone keyboard designed for those who need a portable and durable typing solution. It features a full 109-key layout in English (US) and connects via a 1.5-meter USB cable, making it compatible with various PCs and laptops. Constructed entirely from silicone, the keyboard is water-proof, dust-proof, and resistant to acids and alkalis, which means you can easily clean it or use it in challenging environments without worrying about spills. The material also ensures fully silent typing, allowing you to work in quiet spaces without disturbing others. Measuring 495 x 138 x 12 mm when unfolded, it can be rolled into a compact cylinder for easy transport during travel. This model is particularly useful for mobile users, as it includes an OTG adapter that allows you to connect the keyboard to Android devices with USB-host capabilities. Its lightweight 0.3 kg build and flexible nature make it a practical choice for students or professionals who frequently move between different workspaces.