... 18 hot keys.AvailabilityAny color is available with our flexible keyboard.MaterialMade in silicone, environmentally protective and ideal for resistance ... mini retractable USB cablePerfect hand feeling and with 18 multimedia hot keysRoll up Keyboard Communication: PS2, USB, COMBO(USB+PS2) Port ... Light green, Light Blue, Transparent, any color for our silicone keyboard Multimedia flexible Bluetooth ...