**Product Specifications:**
**Brand:** ()
**Model:** JZ990
**Color:** Desert Smoke/Aurora Blue
**Keys:** 99 keys
**Material:** ABS+PC
**Structure:** GasketPro
**Weight:** Approximately 930g
**Battery:** 4000mAh
**Compatibility:** Windows/iOS/Mac/Android
**Features:**
Three-mode wireless connection: Bluetooth 2.4G Wired
Compatible with Windows/MacOS
Gateron G Pro switches with multiple options
GasketPro+ four-layer filling for noise reduction
PBT double-shot keycaps
Metal volume knob
99-key layout
Bluetooth 5.1 support for multi-device connection
Hot-swappable keycaps and switches
Two-color options: Desert Smoke and Aurora Blue
PBT double-shot keycaps with durable two-color injection molding
Multi-platform support with quick system switching
Large capacity 4000mAh lithium battery
Alloy volume knob with 17 lighting effects
Magnetic receiver storage compartment
Dual-stage adjustable feet with anti-slip rubber
**Certifications:**
Quality Inspection Certificate from SMQ Shenzhen Metrology Quality Inspection Research Institute
Test Report: Beijing Jingdong Jixinyi Technology Co., Ltd.
Sample Name: J2990 Customized Wireless Mechanical Keyboard
Inspection Category: Remote Inspection
Inspection Location: Xili Experimental Base
Report Number: T243001901
**Additional Information:**
The product meets the quality standards and requirements specified in the inspection report.
The product has been tested and certified by qualified authorities.
For more details, refer to the complete inspection report provided by SMQ Shenzhen Metrology Quality Inspection Research Institute.