... 3.0 2,wotking distance:10M 3,aluminium alloy cover 4,CE ROHS BQB Item #:MP-009Item Name: Bluetooth Keyboard for ... ,wotking distance:10M3,aluminium alloy cover and ABS keybaords4,with built-in Li Battery5,Standby time: 150 Hours6,Compatiblity: iPad,iPhone,Android ...