Reduced-size keyboard and 85 keys made of black silicone, flexible, roll-up and waterproof. USB-based keyboard. Completely sealed, no screws, giving it greater resistance to external attacks, including some acids. Level of water resistance of type IP67. Has 85 membrane keys that get the maximum comfort in every key touch. Life Cycle 10 million strokes. Displayed size of 176 x 72 x 8.5 mm. It is supplied retractable USB cable 80 cm USB A male to USB mini male. Ideal for use in mobile phones, tablets or handheld devices that have USB connection or where very little space available. Available in different colors to special order quantities.