HiTi CS-200e/CS-220e YMCKO 400*1 pack (R-400)
$70
-Sensor technology: Advanced Optical Tracking
-Sensor Resolution: 1000
-Scroll Wheel (Y/N): Yes
-Battery life: (6-month battery life)
-Battery Type: 1 AAA battery
-Wireless operating distance: Approx 10m
-Wireless technology: Advanced 2.4 GHz
$70
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