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 $3. Function scissors are $7. Medium scissors (Caps Lock, Tab, Delete, Shift, and Return) are $10. Please Note: These scissors will not fit some versions of the 12-inch Aluminum keyboards. The earlier version of scissors can be found here.