1.2.4G Mini Wireless laser Keyboard 2.Rechargeable via USB port 3.Portable, elegant, lifestyle 4.small MOQ, ... games.3. The perfect keyboard, touch, laser pointer combinationWhether it is teaching, training, or speech, keyboard, mouse, laser pointer in one hand ... notebook computer.6. You can teaching, training, lectures: keyboard, mouse, laser pointer in one hand and hand, three-dimensional explanation, ...