This wireless pointer pen is designed for wireless connectivity and remote control of computers and multimedia devices. So that you do not need to stand beside the computer or PPT all the way, and you can freely walk around your listeners, and create a great interaction with them. It will be a nice assistant of teaching, speech, meeting, training and other occasions. Features: A professional assistant for teaching, PPT presentation, office meeting and so on, you can easily use it to highlight key words and make marks . 360° all-dimensional wireless remote control, up to 2.4G frequency, the effective control distance can be up to 10 meters. Widely applied to PC, smart TV, and other devices, and support mainstream computer operating systems. Connect to computer with USB receiver, realizes true plug-and-play capability with no need of software driver. Multifunction and user-friendly. Made of smooth ABS material, mini and ultralight, ergonomic design ensures soft and comfortable hands feeling, portable to put in your pockets or hold in your hand. Specifications: Material: ABS Frequency: 2.4G Control Distance: 10m Battery: 2 x AA Battery (battery not included) Function: Pointer & Marker + Mouse Select & Click Function + Multimedia Control Function Applicable Operation System: fit for Windows 98/2000/ XP/ Vista/ Win 7/Win 8/Linux Android/ OS Size: Approx. 15 x 3.5 x 1.5cm / 5.9 x 1.4 x 0.6inch Weight: Approx. 58g Package List: 1 x Pointer (battery not included) 1 x USB Receiver Note: 1 . It is normal that the color on the pictures might be slightly different from the real item due to different lights or monitors. Please kindly know it before purchase. 2.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .