The wireless transmitter is plug and play, which is easy and convenient to use.The wireless transmitter is characterized by Bluetooth-compatible5.0 technology, allowing for fast, stable and barrier-free signal transmission.Made of ABS material, the Bluetooth-compatible transmitter is eco-friendly and durable to use.The length of the Bluetooth-compatible transmitter is 2.9cm, width is 1.5cm and thickness is 0.6cm.The Bluetooth-compatible transmitter is suitable for being used in mouse, keyboard, gamepad, laptop, headset and so on. It supports Bluetooth-compatible voice data and multiple languages.Item Name: Bluetooth-compatible TransmitterMaterial: ABSInterface: USB2.0Bluetooth-compatible Version: 5.0Transmission Frequency: 2.403-2.480GHzTransmission Rate: 3Mbps (Max)Transmission Distance: 10-20m Barrier-freeSupport System: for Windows 7/8/8/8.1/10Bluetooth-compatible Compatibility: 1.2/2.0/2.1/3.0/4.0/4.1/5.0Features: Plug Play, Driver-free, Quick TransmissionSize Details: 2.9cm x 1.5cm x 0.6cm/1.14" x 0.59" x 0.24" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Bluetooth-compatible Transmitter(Others Not Included)