Description: The wireless transmitter is plug and play, which is easy and convenient to use. With the adoption of Bluetooth compatible5.0 technology, the wireless transmitter has fast, stable and non delayed signal transmission. Made of ABS material, the wireless transmitter is eco friendly and durable to use. The length of the wireless transmitter is 3cm, width is 2cm and thickness is 1cm. The wireless transmitter is suitable for being used in mouse, keyboard, smartphone, speaker, computer and so on. Item Name: Bluetooth compatible Transmitter Material: ABS Bluetooth compatible Version: 5.0 Interface Type: USB Transmission Rate: 10Mbps Working Frequency: 2.4MHz Effective Working Radius: 20m Features: Driver free, Quick Transmission, Stable Output Size Details: 3cm x 2cm x 1cm/1.18" x 0.79" x 0.39" (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