Computer Accessory Sets features: 2.4G Wireless Presenter Laser Pointer Fly Mouse Rii Professional Air Mouse R900 for HTPC / Android TV BOX / PS3 / XBOX360 / Tablet PC (K14 R900)(Black Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 1) Original RII brand professional wireless mini remote, air mouse, and laser pointer combo. 2) 2.4GHz wireless connection, up to 10m operation distance (USB interface 2.4GHz receiver included) 3) Real Plug and Play 4) Mini air mouse comes with the left and right click keys, smooth in operation 5) Designed with a scroll wheel for page up & page down & ENTER function 6) Built-in laser pointer, suitable for multimedia teaching, meeting, lecture, training, and other activities 7) Ergonomic design for comfortable operation 8) Stylish appearance and mini portable size 9) The USB 2.4GHz receiver can be stored in the battery compartment, easy to carry 10) Apply to home theater, car computer entertainment, Tablet PC, Android TV Box, XBOX 360, HD player, etc Specifications: 1) Operation frequency: 2.4GHz RF 2) Operation distance: up to 10 meters 3) Operation voltage: 3.3V 4) Operation current: