Is Lenovo Z560 (59-048876) 32-bit or 64-bit?
I could only find that it has Win7 Home Premium.
Processor: Intel Core i5 460M
Speed: 2.53 GHZ
RAM: 4 GB
HDD: 500 GB
The Core i5m 460 is a 64-bit processor
And comes with a 64-bit OS
So yes, it's a full 64-bit system