... Ultra-thin Bluetooth keyboard specification:keyboard -cap used ABS+pc laser material,thick only 2.5MMcompatible Mac os opeartion system,you ... battery inside.It is standard Keyboard Size:220mm*133mm*6mmBattery type :Li-ionThin designed ,keyboard thick only 6mm.Touch soft ... especially on mobile parts and laptop parts , charger, battery , keyboard , all kinds for iphone parts, For blackberry parts, For ...