Overview
The Pulsar ZywOo The Chosen Mouse Gen.2 advances competitive peripheral design through an aggressive dual-microcontroller architecture that pairs a high-speed WCH CH32V305 GBU6 with Nordic’s power-efficient nRF52840 wireless SoC. Centered around the Pulsar XS-1 optical sensor—a customized iteration of PixArt’s flagship PAW3950—the platform delivers raw tracking parameters up to 32,000 CPI, 750 IPS tracking speed, and 50G acceleration. A primary engineering achievement is its turnkey 8,000 Hz polling rate implementation across both wired USB and 2.4 GHz wireless links, managed via the bundled Link 8K wireless dongle which incorporates onboard physical buttons for on-the-fly DPI, polling rate, and profile toggles without software reliance.
Physically, the chassis is executed in a specialized right-handed ergonomic profile suited for palm and claw grip variants, manufactured in two distinct shell scales: Medium (61 g) and Mini (57 g). Construction utilizes an unperforated rigid polymer shell paired with 100% virgin-grade PTFE glide skates and an optional 5.8 g internal weight-tuning module. Acoustically, the transition to Pulsar Optical Switches replaces traditional metallic contacts with optical beam-break actuation rated at 100 million cycles; this yields a distinctively muted, solid acoustic signature with zero mechanical debounce chatter, though users will experience noticeably firmer actuation force and slightly reduced tactile snap compared to mechanical switch predecessors.
From a thermal and firmware perspective, the dual-MCU split effectively manages power consumption and heat dissipation across the dense transmitter circuitry even when saturating the full 8K packet rate. The deployment of optical switches comprehensively eliminates the vulnerability to contact oxidation and double-clicking, resulting in a robust, tournament-grade platform calibrated for continuous esports stress.
Technical Specifications
| Sensor Model | Pulsar XS-1 (PixArt PAW3950 Custom) |
| Sensor Type | Optical |
| Maximum Resolution Cpi | 32000 |
| Resolution Step Range | 50–32,000 CPI |
| Tracking Speed Ips | 750 |
| Maximum Acceleration G | 50 |
| Polling Rates Hz | 125, 250, 500, 1000, 2000, 4000, 8000 |
| Primary Switches | Pulsar Optical Switches |
| Switch Durability Rating | 100 Million Clicks |
| Scroll Wheel Encoder | Pulsar Blue (14/13 mm) |
| Microcontrollers | WCH CH32V305 GBU6, Nordic nRF52840 |
| Button Count | 6 |
| Connectivity | 2.4 GHz Wireless, USB Wired |
| Transceiver | Link 8K Dongle with integrated DPI, polling, and profile controls |
| Dimensions Medium Mm | 119.4 x 67.5 x 43.5 |
| Dimensions Mini Mm | 114.5 x 64.8 x 41.8 |
| Chassis Weight | 61 g (Medium) / 57 g (Mini) |
| Modular Tuning Weight G | 5.8 |
| Skate Material | 100% Pure PTFE |
| Cable | 1.85 m Braided Cable |
| Ergonomics | Right-Handed Ergonomic (Palm / Claw) |
- Native 8,000 Hz polling support across both wireless and wired configurations via included Link 8K dongle
- Pulsar Optical Switches rated for 100 million clicks eliminate debounce delay and mechanical double-clicking
- Custom PixArt PAW3950 XS-1 sensor offers high-accuracy tracking at up to 32,000 CPI and 750 IPS
- Hardware-level profile, polling, and DPI control directly accessible on the wireless receiver
- Optical switches exhibit stiffer click tension and less pronounced tactile snap than mechanical alternatives
- Modest weight increase over first-generation models and slightly muted side button actuation
Primary Sources & Audited Citations
- Pulsar ZywOo The Chosen Mouse Gen.2 Review | TechPowerUp
- Pulsar launches limited edition ZywOo Chosen Mouse Gen 2
- ZywOo The Chosen Mouse Gen.2 - Medium - Pulsar Gaming Gears
- Pulsar ZywOo the Chosen Mouse Gen.2 - Mini
- Pulsar The Chosen Mouse Gen.2 - Medium - mousemetric.com
- Pulsar ZywOo The Chosen Mouse Gen.2 Review - TechPowerUp
- Pulsar ZywOo The Chosen Gen.2 Mouse Review: Comparison ...
- ZywOo CS2 settings, crosshair & config
- Steam Community :: Fatass Teto