2.4GHz RF mini Wireless Keyboard for Google TV, pc, taptop, Multi-language Mouse ... , keyboard, trackball laser pointer 4 in 1 2.4G Mini Wireless ... TV etc. And it is suitable for both home and office use. Tiny in size, powerful in function2.4G wireless ... trackball & 3mW laser pointerWireless intelligent connection with wireless operation distance up to 10 meters( 33 feet ...