The Centipede Mobile Numeric KeyPad Input widget is now Mendix 9 ready!
Smartphone phone number pad screen hi-res stock photography and images - Alamy
Amazon.com: Mobile Edge - USB Numeric Keypad (MEANKC1) : Electronics
Wireless Number Pad, TSV Numeric Keypad Numpad, 18 Keys Financial Accounting Number Keyboard Extension for Data Entry in Excel for Laptop, PC, Desktop, Surface Pro, Notebook - Walmart.com
Is there any old style keyboard (numpad style) available for Android? - Android Enthusiasts Stack Exchange
linux - Use USB numeric keypad with phone-like typing? - Super User
Numpad for iPhone - iOS apps by Alexander Palm
Orbeon Forms Blog: Better numeric input on mobile
Amazon.com: USB 15 Keys Keypad Numeric Keyboard Numpad for Bank,Telecom, Mobile Unicom Business Hall Counter, Financial POS Payment System Digital Keyboard (YD541-Plaintext No Sound) : Electronics
Amazon.com: Macally 2.4G Wireless USB C Numeric Keypad - The Perfect MacBook Sidekick - Rechargeable USB C Number Pad with 18 Scissor Switch Keys - Type C Numeric Keypad for Mac PC