... leather CE,ROHS,FCC,BQB for ipad keyboard case, detachable keyboard case, for ipad accessories Product Specification: Model No:IS11-13Fit machinenew ipad and ipad 2Weight:600gBluetooth standard:bluetooth 3 ... , and will try our best to resolve the issues. Certificate: for ipad 4 keyboard case, detachable case keyboard for ipad accessories