irocks K73R PBT Sunset Bay Mechanical Keyboard-Cherry axis Chinese version

https://youtu.be/miR61LsWXYY Specifications Product name: Wireless mechanical keyboard Product model: IRK73R Dual mode interface Wired: USB-C Wireless: 2.4GHz Number of keys: 107 keys Smart push roller: 1 set Switch form: mechanical switch Key travel: 4.0±0.5mm Anti-ghost key design (NKRO) for all areas Multimedia keys: 15 keys Backlight function: none Voltage: DC 5V Charging interface: USB-C Rechargeable lithium battery capacity: 3750 mAh Product weight: approximately 990 grams USB cable length: about 180 cm Product size: 446 (L) X 140(W) X 42 (H) mm Hardware installation: This keyboard provides two interfaces, wired and 2.4Ghz wireless, which can be switched through the dial at the bottom of the lower cover. Switch the switch on the back of the keyboard to "OFF" for USB wired interface Switch the switch on the back of the keyboard to "ON" for the 2.4GHz wireless interface Wired keyboard installation and instructions: 1. Make sure the dial on the lower cover of the keyboard is turned to the "OFF" position 2. Turn on the computer power 3. Connect the included USB transmission cable USB Type A to the computer and USB Type C to the keyboard. 4. The computer will automatically detect the keyboard device 5. Installation completed Wireless keyboard installation and instructions: 1. Confirm that the button on the lower cover of the keyboard is turned to the "ON" position and confirm whether the power of the keyboard is sufficient. 2. Turn on the power of the computer and insert the USB connector of the wireless receiver into the USB port of the computer. 3. The computer will automatically detect the wireless receiver and connect to the keyboard 4. Installation completed 5. When the keyboard is out of power, it can be charged through the USB-C port of the keyboard. Please note that the charging voltage is DC5V. Standard equipment Keyboard x 1 Wireless receiver x 1 USB-C cable x 1 Quick installation manual x 1 Remark system requirement: Microsoft Windows® 7, Windows® 8.1, Windows® 10, Windows® 11. USB transfer port BSMI licensed font size: T34254 NCC licensed font size: CCAH21LP3150T0