Customers can initiate a BBM Voice call directly, or instantly switch from a BBM text chat to talk, and back again.

ENGADGET: BBM 7 beta is open now, adds Voice feature for free calls over WiFi

With the press of a button, you can switch instantly to Android 4.1.

FORBES: Android, Windows 8 Join Forces For ASUS Transformer All-In-One Desktop/Tablet Hybrid

In addition, the Razer Nostromo boasts several enhancements over its predecessor including the ability to switch instantly between eight keymaps (up from three), and the flexibility of storing up to twenty gaming profiles from the previous limit of ten.

ENGADGET: Razer Nostromo gaming keypad supplants Belkin's n52te Speedpad, does it proud