The numeric keypad homerow keys are struck by the

• left hand

• right hand

• either hand

The 4 is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 5 is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 6 is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 0 is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 1 is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 2 key is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 3 key is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 7 key is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger

The 8 key is struck by the

• right index finger

• right middle finger

• right ring finger

• right thumb finger