Intel Core i7-2677M Processor 1.8GHz
4GB DIMM RAM
128GB Solid State Drive (high speed SSD)
13.3-Inch Screen, Intel UMA
Windows 7 Home Premium 64-bit
Full review of this laptop in below link:
The laptop is bought 6 years ago in Japan and has a English and Japanese keyboard layout.
You can take a look at it and if interested, WhatsApp is preferable.