2.4G Wireless Gaming Mouse with 8 Buttons 2400DPI for Laptop PC Computer
2.4 GHz wireless technology enables you to work or entertainment more freely in more than 10m distance. Delays, omissions and interference can be eliminated effectively by superior wireless connectivity. The high-resolution optical tracking equipped with 800DPI, 1200DPI, 1600DPI and 2400 DPI, so you can enjoy the sensitive, smooth cursor control and precise tracking and easy text selection operation. 
Highlights:
Adopt the 2.4G frequency technology, working distance can reach to 10m.
2.4G will give you a more comfortable, convenient and exact effect than the traditional FM radio mouse.
USB Nano receiver, perfectly compatible with your PC.
DPI button to select favorite cursor speed, 800 / 1200 / 1600 / 2000 / 2400 DPI.
8 high precision hyper response buttons.
Switch Life: 10 million cycle.
Operating voltage: 1.5V ( 1 x AA battery, not included ).
Compatible with Windows XP, Vista, Win7, Win8, ME, 2000 and Mac OS.
Ergonomic design, easy and comfortable to hold and use. Model: A875
Type: Mouse
Features: Gaming,Novelty
Color: Black,Blue Resolution: 1200DPI,1600DPI,2000DPI,2400DPI,800DPI
System support: Mac OS,Windows 2000,Windows 7,Windows 8,Windows ME,Windows Vista,Windows XP
Interface: Wireless
Connection: Wireless
Range of Frequency: 2.4G
Operating voltage: 1.5V
Power Supply: 1 x AA Battery Package weight: 0.145 kg
Product size (L x W x H): 13.40 x 8.20 x 4.00 cm / 5.28 x 3.23 x 1.57 inches
Package size (L x W x H): 14.00 x 11.00 x 5.00 cm / 5.51 x 4.33 x 1.97 inches Package Contents: 1 x 2.4G Wireless Gaming Mouse, 1 x Receiver