KM-808 2.4GHz Wireless Multimedia Keyboard + Wireless Optical Pen Mouse with USB Receiver Set for Computer PC Laptop, Random Pen Mouse Color Delivery(Black) MOMAX 4 x 8dBi omni-directional antennas

4 x 8dBi omni-directional antennas

the 4-inch display automatically switches to display the rear lens image

Support 4k x 2k / 60Hz output

Frequency input/output: -38dB microphone/built-in 1 speaker

Support U disk plug and cast

KM-808 2.4GHz Wireless Multimedia Keyboard + Wireless Optical Pen Mouse with USB Receiver Set for Computer PC Laptop, Random Pen Mouse Color Delivery(Black) MOMAX 4 x 8dBi omni-directional antennas1. Low profile keyboard with slim style. 2. Comfortable and ergonomic shape design. 3. Slim standard keyboard with low profile structure. 4. Wireless range up to 10 meters. 5. 2. 4GHz technology, freely 360 degree use. 6. Mini USB receiver, plug and play. 7. Button life: over 100,0000 times. 8. Pen Mouse Adjustable DPI: 800 1200 1600DPI. 9. Support multi language layout. 10. Excellent flexibility and sensitive key. 11. Battery: 2 x AAA batteries for