GravaStar Mercury V75-HE Gaming Keyboard With RGB Gateron Magnetic Jade Pro Switch : 8000Hz Polling Rate, 0.005mm Magnetic Switch Precision, 0.125ms Ultra-Low Latency, Adjustable Actuation, Rapid Trigger, Semi-Aluminum Build  | Stealth Black ● USED

Expert Features ● USED

• True 8000Hz Polling Rate : Delivers an ultra-fast 8000Hz USB polling rate paired with 256kHz key-position scanning, cutting latency down to an ultra-low 0.125ms.
• 256kHz Scan Rate : High-frequency key-position scanning ensures every micro-movement is captured with extreme accuracy.
• GravaStar x Gateron Magnetic Jade Pro Switch : Advanced Hall Effect magnetic switches engineered for industry-leading 0.005mm precision and adjustable trigger depth.
• Adjustable Actuation Point : Per-key actuation tuning from 0.1mm to 3.5mm in 0.1mm increments for personalized responsiveness.
• Dynamic Rapid Trigger : Activation and deactivation points dynamically adapt to key travel distance, enabling fluid rapid-fire inputs without fixed reset limits.
• Rapid Trigger Mode : Eliminates key stiction by instantly resetting on upward travel, enabling faster re-presses and directional switching.
• Last Keystroke Prioritization (LKP) : Prioritizes the most recently pressed key to ensure smooth directional changes in competitive gameplay.
• Snap Click Technology : Resolves simultaneous key presses by favoring deeper inputs and auto-resetting shallower ones for cleaner command execution.
• 75% Compact Layout : Optimized layout balances desk space efficiency with essential key access for gaming and productivity.
• Semi-Aluminum Construction : Combines a rigid aluminum frame for durability with a premium plastic base for reduced weight and modern aesthetics.
• Hot-Swappable Magnetic Switch Design : Solder-free switch replacement using compatible Hall Effect magnetic switches.
• 5-Layer Acoustic Foam System : Reduces vibration and resonance for a crisper sound profile and smoother typing feel.
• Multi-Zone RGB Lighting : Features 16 dynamic RGB modes with dual-zone lighting across keys and ambient side panels.
• Dual System Support : Seamless operation across Windows and macOS environments.
• Wired Connectivity : Stable wired connection ensures consistent performance with zero wireless latency.
• GravaStar Web Driver Support : Enables customization of actuation, rapid trigger behavior, and RGB lighting effects.

Expert Specs

Specification	Details
Product Name	GravaStar Mercury V75-HE Gaming Keyboard
Keyboard Layout	75%
Switch Type	GravaStar x Gateron Magnetic Jade Pro Switch
Switch Technology	Hall Effect Magnetic
Actuation Precision	0.005mm
Adjustable Actuation Range	0.1mm – 3.5mm (0.1mm Increments)
Polling Rate	True 8000Hz
Key Scan Rate	256kHz
Latency	0.125ms
Rapid Trigger	Dynamic Rapid Trigger + Rapid Trigger Mode
Input Priority	Last Keystroke Prioritization (LKP) + Snap Click
Construction	Semi-Aluminum Frame With Premium Plastic Base
Sound Dampening	5-Layer Acoustic Foam
RGB Lighting	16 Modes, Dual-Zone, Multi-Zone RGB
Connectivity	Wired
Operating System Support	Windows XP Or Above / macOS
Height	16.34 in (415 mm)
Width	7.38 in (187.6 mm)
Depth	2.27 in (57.6 mm)
Weight	2.23 lb (1.01 kg)
Warranty	12-Month Limited Hardware Warranty
In The Box	Keyboard, USB Type-A To Type-C Cable, Keycap & Switch Puller, Cleaning Brush, 4 Extra Switches, User Manual, Cleaning Cloth