Razer - Experience a new way to play with the Razer Tartarus Pro: rzr.to/ razer-tartarus-pro Its Razer Analog Optical Switches are unlike any other, registering scaling levels of input in the same keystroke
Amazon.com: Razer Tartarus Pro Gaming Keypad: Analog-Optical Key Switches - 32 Programmable Keys - Customizable Chroma RGB Lighting - Programmable Macros - Variable Key Press Pressure Sensitivity - Mercury White : Video Games
Orbweaver vs Tartarus V2: Which Razer Gaming Keypad is Better? - VSearch