MCHOSE A7 V2 Ultra Lightweight Tri-Mode Wireless Gaming Mouse (White | Black | Rose Red | Green)

Sensor: PAW3950 TI optical sensor 
Maximum DPI: Up to 42,000 DPI 
Tracking Speed: Up to 750 IPS, with up to 50 G acceleration 
Polling Rate: Dual 8000 Hz (8 KHz) in wired and wireless (2.4 GHz) modes — roughly 0.125 ms response time 
Connectivity (Tri-mode): USB-C wired, 2.4 GHz wireless, and Bluetooth. 
Switches: Omron mechanical switches, rated for 100 million clicks 
Scroll Wheel: TTC Gold Wheel encoder 
Coating / Surface: “Super Glide” / anti-sweat coating for smoother, comfortable grip during long sessions. 
Feet / Pads: Large PTFE skates for smooth glide over surfaces. 
Battery: Built-in 500 mAh battery 
Weight: ~ 59 g (±2 g) — very lightweight.