2 Years Warranty by Logitech Malaysia

What's inside the box?
1x PRO Wireless Gaming Mouse
1x LIGHTSPEED USB receiver
1x USB charging/data cable
1x Optional receiver extension adapter
1x Optional side buttons (2x left, 2x right)
1x Optional button covers (2x left, 2x right)
1x User documentation


Specifications:
Sensor: HERO 25K
Resolution: 100 – 25,600 dpi
Zero smoothing/acceleration/filtering
Max. acceleration: >40 G 1
Max. speed: >400 IPS 2
USB data format: 16 bits/axis
USB report rate: 1000Hz (1 ms)
Wireless technology: LIGHTSPEED Wireless
Microprocessor: 32-bit ARM
PTFE Feet: >250 kilometers 3
Default lighting: 48 Hrs
No lighting: 60 Hrs
PART NUMBER: 910-005274