If you are unsure of which keyboard you have please click here.These parts are the individual scissors mechanism for the Late 12-inch Aluminum PowerBook G4. These are the white plastic keyboard parts that are found under the keycaps. Letter scissors are $7.50. Function scissors are $10.00. Medium (Caps Lock, Tab, Delete, Shift, and Return) are $15. Please Note: These scissors will not fit the early versions of the 12-inch Aluminum PowerBooks. The earlier version of scissors can be found here.