http://the-gadgeteer.com/2015/01/15/way ... ck-of-gum/

Could be interesting...It’s a specially designed Bluetooth keyboard that will work with both iOS and Android devices. The TextBlade features a unique compact snap together magnetic design that fits a full QWERTY keyboard layout with 19mm finger spacing, the same as desktop keyboards, into a tiny package. This is a touch typist’s keyboard with large keys that have a 2mm travel. The TextBlade uses low power Bluetooth 4.0 so that it can run up to a month from a charge.