Features:
It provides 7 kinds of programmable RGB backlight modes for you to adjust freely, provides colorful visual effect.
It supports adjustable 800/1600/2400/3600DPI to meet a variety of needs, maximum 3600DPI provides high precision, stable transmission and accurate analysis.
Ergonomic design brings comfortable hand feel, fits the palm, long-time use without fatigue.
Honeycomb hollow design, meets the ventilation and cooling effect required by the game player for a long time playing, avoids the feeling of hot hands and palms during the game. It also has a cool visual appearance.
2.4GHz wireless with mini USB receiver, plug and play, no driver required, convenient to use.

Specification:
Model: T66
Type: 2.4GHz wireless
Color: Black, white(Optional)
Operation mode: Opto-electronic
Battery: built-in rechargeable lithium battery
Battery capacity: 750mAh
Rated voltage/current: 3.7V/15mA
Accurate tracking: professional IC positoning accuracy
Number of keys: 6 keys
Working distance: 10 meters
DPI: Four-speed(800-1600-2400-3600)
Key life: 10 million switches
Applicable system:Windows(Windows XP/Vista/7/8/Server 2003/2000/Win 10,etc)MacOS(macOS 10.10 above is recommended)
Item size:13*6.7*3.8 cm / 5.12*2.64*1.5 in(L * W * H)
Item weight: Approx.81.5g /2.87oz

Packing list:
1 * Mouse
1 * USB Receiver
1 * USB Charge Cable
1 * User Manual