Razer Tartarus V2 Gaming Keyboard (RZ07-02270100-R3M1)

32 fully programmable keys with additional thumb-pad in 8 directions and 3-way scroll wheel
Razer Mecha-Membrane technology
Advanced ergonomics
Chroma backlighting with 16.8 million color options
Additional wrist-pad for unmatched comfort
Full anti-ghosting
Infinite macro lengths
Infinite game profiles
Ability for Hypershift Commands via Synapse 3
1000Hz Ultrapolling
Illuminated mid-height keys for absolute control even in the dark
Fiber cable
Razer Synapse 3.0 with Chroma lighting system (PC)
Razer Synapse 2.0 (MAC)