4(four) keys on the keyboard are wormed out and letters are not legible(A,L,N,M).Mac is in used condition - Exterior housing shows sign of use such as tiny scratches and dents but All function working. The anti-reflective coating is wearing off the screen- primarily only noticeable when off! Battery is fully tested and working - and holds great charge. Mac is fully tested and 100% working condition.AC adapter included.. Check my pictures