Retro Bluetooth 5.10 Mechanical Keyboard, 100+2 Keys full size 

* switch option: Red / blue / brown switch
* integrated cradle: built-in mobile cradle 13.7 inch wide 
*connect up to 4 devices: 3 Bluetooth 5.1 & 1 wired
* Operating distance: Max. 33ft
* Product size: 395*148*53mm  100Keys 
* A Single keyboard packing net weight:1460g
*Multiple operating system are compatible(Android ,windows,ios, Mac)                
*groove and turning knob, type writer key design  
 *turning knob (Left side for electing wired connection and Bluetooth connection, right side for volume control ±)              
*Power:  rechargeable battery                       
*Materials: ABS   
*Keyboard cap technology: ABS, laser etching ,UV 
*18 functions buttons, 12 hot keys    
* Adjust backlighting: 20 modes, speed brightness                                     
* Extra 2 colors for ESC and Enter keycap   
* Unlimited key input: anti-ghosting
*3 step height: adjustable angle(3°,6°, 8°)                                              
*Certificate :KC/ROHS/CE/FCC