Warranty: 6 Month
Part Number: 39T0550 39T0581
IBM Think pad T Series 14" w/14.1" LCD:
T40 T40p T41 T41p T42 T42p T43 T43p
IBM Think pad R Series 14" w/14.1" LCD:
R50 R50p R50E R51 R51p R51e R52 R52p
Keyboard is for systems with 14 14.1 inch LCD screen only (4 mounting screws)!!!
The keyboards for laptops with 15 inch screen size have only 3 mounting screws and they are arranged differently