The Razer Tartarus V2 Gaming Keypad Features Mecha-Membrane Key Switches, 32 The Razer Tartarus V2 provides endless commands at your fingertips with 32 fully programmable Mecha-Membrane keys, including an 8-way directional d-pad and 3-way scroll wheel. The keypad also features individually programmable backlit keys with 16.8 million color options, all easily set through Razer Synapse. And with its improved ergonomic form factor and adjustable palm rest with two positions, you get the exact angle of comfort you need. Razer Synapse 3 (PC)/ Razer Synapse 2 (Mac) enabled. High-Performance Mecha-Membrane Switches: Provides the tactile feedback of mechanical key press on a comfortable, soft-cushioned, membrane, rubber dome switch suitable for gaming 32 Mecha-Membrane Keys for More Hotkeys and Actions: Perfect for gaming or integrating into creative workflows with fully programmable keys Thumbpad for Improved Movement Controls: The 8-way directional thumbpad allows for more natural controls for console-oriented players and a more ergonomic experience Fully Programmable Macros: Razer Hypershift allows for all keys and keypress combinations to be remapped to execute complex commands Ultimate Personalization Gaming Immersion with Razer Chroma: Fully syncs with popular games, Razer hardware, Philips Hue, and gear from 30 plus partners; supports 16 8 million colors on individually backlit keys