Razer Tartarus Pro Mercury

The Razer Tartarus Pro (Mercury) is a compact, programmable gaming keypad aimed at MMO and action PC players. It packs 32 fully programmable keys, an 8‑way directional thumbpad and a scroll wheel into an ergonomic housing with an adjustable palm rest for long play sessions.

Its standout feature is the Razer Analog Optical Switch, which reads key travel to allow partial and full‑press functions and adjustable actuation between 1.5–3.6 mm. The keypad also offers Rapid Trigger for near‑instant key reset (~0.1 mm), Razer Chroma RGB lighting and deep integration with Razer Synapse for macros, profiles and fine tuning. Sources: Razer product page and user guide.

Specifications

• Color: Mercury (white)
• Switch type: Razer Analog Optical Switches (analog optical)
• Programmable keys: 32 fully programmable keys
• Adjustable actuation: 1.5–3.6 mm
• Rapid Trigger (reset): as low as ~0.1 mm
• Thumb controller: 8‑way directional thumbpad (configurable)
• Profiles: 8 quick‑toggle on‑the‑fly profiles
• Macros: unlimited macro length (via Razer Synapse)
• Lighting: Razer Chroma RGB, 16.8 million colors
• Palm rest: adjustable, 2 positions
• Connection: Wired (braided fiber) USB cable
• Software: Razer Synapse compatible (customization & calibration)