diff --git a/README.mdx b/README.mdx
index 68249cb..934cbf3 100644
--- a/README.mdx
+++ b/README.mdx
@@ -14,7 +14,7 @@ Here are some **Main Features:**
 **Dual Swappable battery Design**: Replace your battery in 10 seconds without killing the power!  
 **Battery Type**: Nokia BL-5C. You can buy it anywhere in the world.  
 **Battery Life**: In my testing: 3.5 hours using the desktop, 5 hours on the commandline.  
-**Keyboard Mouse Combo**: Yes, this cyberdeck has keyboard and mouse combo on board. You can choose blackberry Q10 or Q20 keyboard.  
+**Keyboard Mouse Combo**: Yes, this cyberdeck has keyboard and mouse combo on board. You can choose blackberry Q10 or Q20 or 9900 keyboard.  
 **Fully customizable keymap**: You can connect the keyboard with a computer and customizable the keymap through [VIAL](https://get.vial.today/) easily.  
 **3 USB2.0 Ports**: This handheld has 3 USB2.0 Ports, you can use it with USB-Stick or 4G Module Dongle or any USB thing.  
 **Charging Ampere**: Charge through the Type-C port. 1A charging rate; this handheld can be fully charged within 3 hours.