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