RII R900 RT-MWK14 2.4GHz Mini Wireless Air Mouse Presenter with Red Laser Pointer Perfect combination of wireless air mouse and laser pointer 2.4GHz wireless connection, up to 10m operation distance Plug and play, easy and smooth operation Built-in laser pointer, suitable for multimedia teaching, meeting, lecture, training, etc. Ergonomic design for comfortable use Stylish appearance and mini portable size The 2.4GHz USB receiver can be stored in the battery compartment, easy to carry Apply to home theater, car computer entertainment, tablet, Android TV Box, XBOX 360, HD player, and more Specification: : Rii Wireless solutions: 2.4GHz Operation distance: up to 10 meters Connection: USB Working current: 28mA Sleep current: 30uA Operating voltage: 3.0V Power supply: 2 x AAA batteries (not included) Color: black Package included: 1 x RII R900 RT-MWK14 2.4GHz Mini Wireless Air Mouse Presenter with Red Laser Pointer 1 x 2.4GHz USB Receiver Accessory only, device not included