-20 programmable buttons
-200 ~ 8200dpi laser sensor
-Programmable G-shift key
-Superhigh speed reporting rate 1000/sec
-Profile saving on-board memory
-DPI adjust during gaming
-Customizing RGB light
-Gaming grade durability

Model: G600
System requirements: 
-Windows 8 / 7, Windows Vista
-USB port
-Internet connection for software download 
(logitech.com/support-downloads/software)
Sensor ability sensor method: invisible laser
Resoluton: 200-8200 dpi
Image process: 11.25 Mega pixel / sec 
Max. accelaration: 30G
Max speed: 160 inch / sec
USB report rate: Max. 1,000/sec
Power saving mode: X
Dynamic coefficient of friction: 0.09μ(k)
Still coefficient of friction: 0.14μ(s)
Total button(including tilt function): 20
Button durability: 20million clicks
Feet: 250km
Scroll wheel: O
Tilt function: O
Software: Logitech game software (need to download at the website)
Windows Vista / Windox 7 / Window 8 (expected)
Connection interface: USB
Component: Mouse, Manual

-Rechargeable gaming mouse
-High performance gaming mouse
-Programmable 13 mecro keys
-Dual-mode scroll wheel
-Data over cable
-10 levels of DPI control
-8 times faster than existing mouse
-Nano receiver
-Durable built technology
-Logitech G hand science
-On-board memory profile
-LED indicator
-Convenient exclusive software

Model: G700s
Size(WxHxD): 80 x 46 x 126mm
System requirements: 
-Windows 8 / 7, Windows Vista
-Mac OS X 10.6 or above
-USB port
-Internet connection for software download 
Tracking: 
-Resolution: 200dpi ~ 8,200dpi
-Image process: 12million pixel/s
-Max accelaration: 30G
-Max speed: Max 4.19m(165inch)/s
Reactivity: 
-USB data format: 16bit/axis
-USB report speed: Max. 1000 report/s
-Slip mode: User adjustable
Mobility: 
-Dynamic coefficient of friction: 0.09μ(k)
-Still coefficient of friction: 0.14μ(s)
Durability: 
-Button(left/right): 20million clicks
-Feet: 250km
Component: Mouse / Charging cable / Manual / Wireless receiver / Receiver extension cable

-Trackball Comfort
-Time-tested shape
-Wireless Freedom
-Logitech® Unifying technology
-18-month Battery Life
-Adjustable Speed
-Programmable Buttons
Back/Forward Buttons
-Easy to Clean,Move
-Storable Receiver
Tiny, Wireless Receiver
-Logitech® Advanced 2.4 GHz Wireless

Model: M570
Type: Track Ball
Ergonomics: Right-handed
Scrolling Device: Scroll Wheel
Buttons: 4
Connection Type: Wireless(RF/Radio)
Battery Type: AA