Xinmeng has launched the S75 series mechanical keyboard in China, with pricing starting at 179 yuan and an 8kHz polling rate available on the Pro model. The lineup combines a compact 75% layout with tri-mode connectivity, covering wired, 2.4GHz wireless, and Bluetooth.
The standard model runs at 1kHz polling, while the Pro version reaches 8kHz. Higher polling reduces input delay compared to typical keyboards, which can improve responsiveness in fast-paced games where rapid key inputs matter, a feature highlighted in Dareu Ultra 75 keyboard.
The keyboard features a six-layer gasket structure paired with a 1.2mm single-key slotted hot-swappable PCB. Switches can be replaced without soldering, and the layered design helps manage typing feel and sound, hot-swappable support is detailed in Epomaker Luma100 keyboard. A PC positioning plate with a horizontal slot layout adds flex to the keybed.
Battery capacity is 6000mAh. Xinmeng lists up to 2400 hours of battery life under test conditions, with actual runtime varying based on lighting and connection mode.
ARGB lighting supports music synchronization, and the keyboard includes advanced input features such as SOCD and MT functions for gaming setups, lighting customization is covered in Yunzii C75 keyboard.

The Pro model adds a built-in dot-matrix display for system information or custom visuals, along with the higher 8kHz polling rate.
The keyboard height is listed at 20mm, keeping the profile lower than many gasket-mounted boards.
Pricing is split across configurations:
- Standard model: 179–229 yuan
- Pro model: 249–299 yuan
Sales have started in China.
At this price point, 8kHz polling remains rare in mechanical keyboards, giving the S75 Pro a clear edge among budget gaming options, high polling implementation is discussed in Keychron Q5 HE keyboard.
Key Specifications
| Layout | 75% |
| Connectivity | Wired, 2.4GHz, Bluetooth |
| Polling Rate | 1kHz (standard), 8kHz (Pro) |
| Structure | 6-layer gasket mount |
| PCB | 1.2mm hot-swappable |
| Plate | PC slotted design |
| Battery | 6000mAh |
| Lighting | ARGB with music sync |
| Features | SOCD, MT functions |
| Extra (Pro) | Dot-matrix display |
| Height | 20mm |
| Price | 179–299 yuan |
Source: IThome






