HXSJ K88 Bluetooth 4.2 Mobile Game Wireless + Wired Set The product is shipped based on the color or size of the main image of the product page. Product Introduction: The product can be applied to all the smart phones/tablet PCs with android 5.0 or with IOS system. They are connected by Bluetooth and smart-phone games can be played with mouse&keyboard. They can only be used for one device and the converter needs to be charged by 5V power supply. Function Introduction: 1.There are 2 USB ports and 1 5V power supply port at the side of both products.The power supply or the mouse&keyboard should be connected to the port according to the laser mark above. USB ports can only be used for charging the devices. Before playing games,turn on the cellphone suspension window limit to the games and APP drive. Before Bluetooth conneting the mode should be shifted according to your cellphone. Android cellphone press Ctrl 1 shift to Android mode. Iphone devices press Ctrl 2 shift to IOS mode.(Note: Before connecting to the Bluetooth, usually the LED light indicator will twinkling while shifting modes. 2. The button presets defaulted in the games, usually can also enjoy the games without installing the driver, it is subjected to the default button manipulation in the games, the default button presets as follows: Gtrl+F1 PUBG, Gtrl+F2 PUBG-The whole army , Gtrl+F3 Knives Out, Gtrl+F4 Rules of , Gtrl+F5 CF- training . Product parameters: - s: 1. Material: ABS 2. Tracking system: Optical 3. Voltage rating / electric current: 5V / 100mA 4. Connection: Wired 5. Cable length: Approx. 150cm 6. Port: USB 2.0 7. DPI: 1200/1600/2400/3200dpi. 8. S : 10 million cycle 9. Buttons: Left, Right, Scroll Wheel, DPI, DPI-, , Retreat 10. effect: colorful 11. System: 7/8/10/2000/XP/Vista Mac OS or latest 12. net weight: 131g 13. size: 12.7 x 7 x 4cm - s: 1. Material: ABS 2. Bluetooth version: Bluetooth version 4.2 3. S : 50 million cycle 4. Number of buttons: 35keys 5. weight 274.5g 6. size: 25.5 x 17 x 3cm Product packaging: - Bluetooth 4.2 one-handed keyboard x 1 - Wired mouse x 1 - User manual x 1 - Mobile phone holder x 1