The Tartarus Pro is equipped with Razer Analog Optical Switches, enabling the keypad to measure how deep each key is pressed. This allows the Tartarus Pro to emulate analog input similar to controller thumbsticks. Additionally, gamers can adjust the actuation point between 1.5 mm for a faster keystroke, or up to 3.6 mm for a deeper, and more deliberate press.

• Razer Analog Optical Switches
• 32 fully programmable keys
• Secondary function for each key
• Chroma backlighting with 16.8 million customizable color options
• Programmable 8-way directional thumb-pad
• Instantaneous switching between 8 key maps
• Unlimited macro lengths
• Razer Synapse enabled
• Braided fiber cable
• Unlimited customizable profiles via Razer Synapse
• MSRP: $129.99 USD / 149.99€ MSRP
• Available at Razer.com since October 24, 2019

Actually, it is superb change. So you will be able, with proper API to make fast adjustments with just a keypress.

Razer keypads are best for two hands optimized editing approach, where you try to minimize hands movement. For second hand I always use mouse with lots of keys also.