Sensor: PixArt PAW3370 Resolution: up to 19000 CPI (steps of 50 CPI for 50 to 10000 CPI, steps of 100 CPI from 10000 to 19000 CPI; pre-defined: 400, 800 (default), 1600, 3200) Acceleration: 50 G Lift-Off Distance (LOD): 2mm (1mm via software) Max Speed: 400 IPS Microcontroller: CX52850 (mouse) / CX52650 (dongle) Polling Rate: 125, 250, 500 and 1000 Hz (1000Hz by default) Dimensions: ~ 122 x 66 x 38 mm (L x W x H) Primary Buttons (right/left): Kailh GO Optical Switches Lifetime: 80 Million Actuations Click Detection: Optical Barrier Wheel Encoder: TTC silver (wide) Mouse Wheel Scrolling: 2-way Middle Mouse Button: pre-sorted Kailh GM 2.0 switches (20 million actuations) Side Buttons: pre-sorted Kailh GM 2.0 switches (20 million actuations) Battery capacity:410mAh Battery life: 1 week of gameplay Materials: Plastic (Chassis), PTFE (Glides), Dry Grip Coating (Surface) Skates: Hybrid Skate Design (large skates pre-installed) Weight: ~63g (black), white +0.5g Connection Type: wireless (2.4 GHz, Dongle: USB 2.0 Type A) wired (PC: USB 2.0 Type A, Mouse: USB-C) Cable: Black Flex Cord 3.0 Type-C (180cm, USB 2.0 Type A to USB-C)