http://support.hp.com/us-en/drivers/selfservice/HP-ENVY-15-Notebook-PC-series/5401191/model/7264959
Specification:
Aluminium finish
15.6" 1920x1080 Full HD BrightView LED-backlit touch screen
1TB SSHD SATA
4x USB 3.0,
1x HDMI (up to 4K),
1x RJ45 (1GB)
Quad-core 4th gen Intel Core i7-4700MQ 2.4GHz to 3.4GHz with Turbo Boost
NVIDIA GeForce GT 840M with 2GB of dedicated memory
16GB RAM
Windows 8.1 (64 Bit)
Beats Audio with 4 speakers and two Subwoofers
Full-size, island-style backlit keyboard with numeric keypad
Quad-core 4th gen Intel Core i7-4700MQ 2.4GHz to 3.4GHz with Turbo Boost
NVIDIA GeForce GT 840M with 2GB of dedicated memory
16GB RAM
Windows 8.1 (64 Bit)
Beats Audio with 4 speakers and two Subwoofers
Full-size, island-style backlit keyboard with numeric keypad
Weight 2.56kg (note theres a 50g metal ballast inside for balance, you can throw it in the bin)