They have things you will notice, like raised seat toilets with grab bars next to them, roll in shower and sinks that can be rolled under. The fully wheelchair accessible units also have a roll in shower (There are also handicapped units which are not fully wheelchair accessible that have regular tub/showers that have grab bars. Those units don't have roll under sinks). The one and 2 bedroom units still have the whirlpool tub. Other things you won't notice, like raised outlets, lowered light switches and a lower peek hole on the front door. That's for the fully
The OKW handicapped units have the same general layout as the regular units (there's anough extra space in the unit that they don't have to change furniture placement to allow a 30 inch wheelchair passage space anywhere).