1.2 axis ( cross keys ) + 10 function keys (alternatively keyboard settings online games ) .

2. USB port, plug and play, support hot-swapping .

3. ergonomic design, comfortable feel.

2-axis 10 function keys (alternatively keyboard settings online games ); USB port, plug and play, support hot-swapping .

For computer configuration: 32 / 64 / dual core

Appropriate for the operating system : Win98 / 2000 / XP / 2003 / Vist / Win7

Ports : USB 1.1 / 2.0

Drivers: No driver

Basic functions : arrow keys +8 +2 commonly used action key auxiliary action key

Built-in functions : no vibration

Working current : Static maximum 35mA, maximum vibration 150mA.