Multi functional receiver: equipped with a USB interface, this demonstration remote control can seamlessly connect to various devices, including tablets, laptops, and phones. Its plug and play function can be used without additional software, simply remove it and use it. Enhanced visibility: Stand out in any presentation with brightness many times higher than traditional products. The wide range of control allows you to move freely and interact with the audience. Long range rechargeable battery: powered by a 200mAh lithium battery, it can last for several weeks on a single charge. The simplicity of the charging process - simply plug the receiver into the USB port of the computer - increases its convenience and readiness for any demonstration at any time. Wide compatibility for various demonstration software: This remote control supports multiple functions, such as up/down, page up/down, left/right, etc. High attention chemical: None Model: B8 Color: Black Material: ABS Packaging Content: 1 x Wireless Demonstrator 1 x Data Cable 1 x English User Manual Only the above packaging content is included, other products are not included. Caution: Light reflection and different displays may cause slight differences in color between the items in the picture and the actual items. The allowable measurement error is1-3 centimeters. Attention: Due to differences in lighting and screen settings, the color of this item may be slightly different from the color in the picture. Due to differences in manual measurements, there may be slight variations in size.