RK R75Pro gaming keyboard mechanical wireless three-mode customized

**Product Description: R75 Pro Tri-Mode Keyboard**

**Key Features:**
- **Colors Available:** Milk Tea, Fifty Shades of Grey, Sky Blue
- **Switch Type:** Smoked V2
- **Keycap Height:** Factory Height, MDA
- **Connection Modes:** Tri-mode (Type-C/Bluetooth/2.4G Wireless)
- **Battery Capacity:** 3750mAh
- **Layout:** 75% with 81 keys
- **Switch Material:** CNC Aluminum Alloy (replaceable with standard keycaps)
- **Structure:** Gasket structure, full heat dissipation, no key clash
- **Sound Package:** Poron foam + IXPE underlay + PCB layer + silicone pad + silicone base
- **Satellite Switch:** Precision satellite axis (factory-tuned)
- **Positioning Board:** PC (horizontal open slot)
- **Keycap Material:** PBT
- **RGB Lighting:** Bottom LED lighting
- **Dimensions:** Approximately 323 x 142.3 x 41.63 mm
- **PCB:** Not open slot
- **Firmware:** Online firmware QMK
- **Accessories Included:** Manual, USB cable, two types of keycap pullers, dust cover, 4 keycaps, End keycap

**Product Highlights:**
- **Replaceable Metal Volume Knob:** For easy volume control.
- **PCB Film HiFi Sound:** Soft touch, noise reduction.
- **Web-driven QMK Firmware:** For customizable key mapping.
- **3750mAh Large Battery:** Long-lasting battery life.

**Battery Life:**
- **Maximum Brightness:** Approximately 20 hours of continuous use.
- **Minimum Brightness:** Approximately 250 hours of continuous use.
- **Charging Time:** Approximately 7.5 hours from 0 to full charge.
- **Sleep Mode:** Approximately 12500 hours of standby time with no operation.

This keyboard offers a blend of functionality and aesthetics with its tri-mode connectivity, customizable RGB lighting, and a large battery for extended use.