Comfortable finger grooveLet each finger have the right pinch position, Make it comfortable to fit the key surface.
2.4G Wireless Technology Frequency: 2405MHz-2476MHzEffective
distance: 10mWorking
voltage/current: 3V/4mA
Rate of return: 250Hz Bionic Tire type Roller Rubber wrapping, skintexture. Comfortable obliquescale design, increase friction with the fingers, the stop rhythm is clear.