... as customer required Super slim designing. With 18 hot keys. AvailabilityAny color is available with our flexible keyboard. ... DC ±% 250mAFlexible, foldable, roll-up, waterproofLayout: 49 keys waterproof keyboardWith portable mini retractable USB cablePerfect hand feeling and ... with 18 multimedia hot keysCompact mini design, dustproof, washable, and made ...