A889 Wireless Fashion Gaming Ergonomic Design Optical Vertical 2400DPI Mouse

Features:

?Built in rechargeable battery， no need to buy battery
?Ergonomic design， remit and prevent carpal tunnel syndrome
?Portable and wireless design， convenient to carry and use
?Optical technology for precise control
?Plug and play， easy to use

Specifications:
?Resolution: 2400DPI， higher DPI， higher accuracy
?Button: 4 buttons and 1 wheel ( middle button )
?Maximum operating range: 10m
?Charging cable length: 50.5cm
?Charging time: 2 hours
?Material: Plastic

Model:?A889?
Type:?Mouse?
Features:?Gaming，Mini，Rechargeable?
Material:?Plastic

Resolution:?2400DPI?
System support:?Windows 2000，Windows 7，Windows 8，Windows 98，Windows ME，Windows Vista，Windows XP?
Interface:?Wireless?
Connection:?Wireless?
Working Time:?20 days and more?
Transmit Range:?10m?
Power Supply:?Li-ion Battery

Battery Voltage:?5V DC?
Lithium Battery Capacity:?450mAh

Package weight:?0.176 kg?
Package size (L x W x H):?9.50 x 8.00 x 9.00 cm / 3.74 x 3.15 x 3.54 inches

Package Contents:?1 x Mouse， 1 x Receiver， 1 x Charging Cable