A4Tech Bloody A7 black optical 4000dpi USB3.0 8but

Weight: 153 g
Design: For left hand, for right hand
Description: Connection interface: USB Type A, design: left-handed, right-handed, operating principle: optical LED, number of keys: 8, optical sensor resolution: 6200 dpi, wire length: 1.80 m, features: backlight
Width: 73.5
Height: 41
Peculiarities: Backlight
Additional Information: Built-in memory: 256 KB; backlight type: Neon
Type: Game Mouse
Connection type: Wired
Length: 124 mm
Principle of operation: Optical LED
Wire length: 1.8 m
Connection interface: USB Type A
Number of keys: 8
Built-in Options: Scroll wheel
Polling frequency: 1000 Hz
Number of programmable keys: 8
Optical sensor resolution: 6200 dpi
Multiplicity of free fall acceleration: 30 g
Travel speed: 220 ips