Great price for an awesome mouse.
MANUFACTURER SPECS
G Delta Zero optical sensor technology
Adjustable RGB lighting
Personally-tuned performance
11 programmable buttons
DPI shift
Dual mode, gaming-grade scroll wheel
32-bit microcontroller
3 on-board profiles
1 millisecond report rate
Primary buttons rated to 20 million clicks
Mechanical microswitches
Improved keyplate design
Braided cable with hook & loop cable tie
Sleep mode disabled
3 DPI indicator LEDs
Rubber grips
Magnetic weight-cavity door
Windows 10, Windows 8.1, Windows 8, Windows 7
USB port
Internet connection for optional software download
Mouse
User documentation
Resolution: 200 12,000 dpi
Max. acceleration: >40G*
Max. speed: >300 ips*
USB data format: 16 bits/axis
USB report rate: 1000 Hz (1ms)
Microprocessor: 32-bit ARM
Dynamic coefficient of friction: 0.10 (k)
Static coefficient of friction: 0.15 (s)
Buttons (Left / Right): 20 million clicks
Feet: 250 kilometers
Doesn't this often go on sale for around 50 bucks?