Good quality for long use， suitable for game play and office use.

Features:
DPI adjustable 800/1200/1600/2400 for different use.
Blue LED backlit， charming at night.
8 million key life， durable.
Plug and play.

Specifications:
Type: mouse/mice            
Interface: USB2.0/3.0
Key quantity: 4
Acceleration: 15G
Color: black / white (optional)
Item weight: 118g / 4.19oz
Item size: 11.7 * 6.4 * 3.6cm / 4.6 * 2.51 * 1.41in ( L * W * H )
Package weight: 146g / 5.14oz
Package size: 14 * 9.5 * 4cm / 5.51 * 3.74 * 1.57in ( L * W * H )

Package list:
1 * Mouse