Features: 1.Professional: Professional wireless mini remote control and pointer combination. 2.4ghz wireless connection, operating distance up to 10m (including USB port 2.4ghz receiver) 2.Smoothly Operation: True plug and play. With left and right keys, smoothly operation 3.Design: A scroll wheel with page turning and page turning and carriage return functions. The built in pointer is suitable for multimedia teaching meetings, lectures, training and other activities 4.Ergonomic Design: Comfortable operation. Stylish look and mini portable size. The USB 2.4ghz receiver can be stored in a battery compartment for easy portability 5.Suitable for: Suitable for home theater, tablet, for Android TV box,360 HD player, etc specification:Item Type: Presentation Clicker Material: ABS Rf Mode: 2.4Ghz RF Battery: 2 x AAA Battery (Excluding) Working Voltage: 3.3V Color: Black PackageList:1 x Presentation Clicker 1 x USB Receiver 1 x UserManual