1. Wireless Air Mouse & Wireless Keyboard. 2. For assistant Voice search. 3. Support mini QWERTY keyboard.. 4. Support the motion sensing games. 5. Voice Transmission and Recognition. 6. Air mouse cursor ON/OFF. 7. Adjust sensitivity of Mice cursor. 8. Full button of IR learning function. 9. Automatically sleep to lower power consumption. 10. Disable reverse buttons by sensing. 11. Anti-lost by pressing receiver's button. 12. Both sides automatic white back-light . Specifications: 1. BK2535 2.4GHz Chipset. 2. 6-Axis Gyro. 3. Wireless modulation : GFSK. 4. Working Frequency: 2.4GHz. 5. Working temperature: -20-60. 6. Power charging port: Type-C. 7. Number of keys: 60 keys. 8. Built-in 200mAh lithium battery. 9. Standard power consumption: 25uA. 10. Remote control distance: 8 meters. 11. Product size: 154x48.5x11.2mm. 12. Support system: For Android// OS/Linux. Colour:As Shown Material:plastic Package Contents: 1 x Smart Remote Control set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.