The GK89 can be connected via the USB port for the fastest response times in gaming, also it can be connected via wireless using a small 2.4Ghz USB dongle/receiver which can be pair using the FN+P keys simultaneously.
There are no additional drivers required.
Material: Aluminum alloy
Color: Black switch,Blue switch
Key: 104 keys
Cable length: 1.5m
Battery capacity: 1300mAh/3.7V
Operation life: 50 million times
Package size: 47*18*6.6cm/18.5*7.1*2.6inch
Package weight: 1130g