A4Tech R4

COLOUR - BLACKOTHER - * ACCELERATION: 30 G/SEC *

IPS SPEED: 75 INCH/SEC * 

REPORT RATE: 125_250_500HZ (2 MS) * 

KEY SWITCH RESPONSE TIME: 3 MS (REGULAR MOUSE: 16MS) *

 SENSITIVITY: 100~3000 CPI (5 FREE-ADJUSTABLE LEVELS) *

 DEFAULT SENSITIVITY：400 - 800 - 1200 - 1600 - 3000 CPI PACKAGE: V-TRACK WIRELESS GAMING MOUSE MULTILINK-RECEIVER(RED)

 USB EXTENSION CABLE 2 AA ALKALINE BATTERIES CD