The detachable Numpad of this modular keyboard is the productivity hack you need! - Yanko Design
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
Tiny Keyboard Experiment: Living with the 'Minivan' | Extremetech
First 40 (+ numpad): typing made difficult : r/MechanicalKeyboards
Wireless Number Pad Rechargeable Bluetooth Numeric Keyboard For Mac Windows 35-Keys Aluminum Numpad Keypad For Accountants - AliExpress
40% + Symbols row + 3/4 NumPad
40% Keyboards: GNAP 4x4 + 4x4
Kb40 New Product 40 Keys Cherry Switch USB Programmable Keyboard Kb40 - China Programmable Keyboard and POS Keyboard price | Made-in-China.com
IDOBAO ID42 40% Abacus Hot Swap Mechanical Keyboard Kit — Kono Store
Keychron's Q9 is a tiny 40% keyboard with full-sized features | PCWorld
Mini Numeric Keyboard Numpad Keypad USB 2.4GHz for Laptop Notebok Tablet | eBay
40% keyboards with numpad collection : r/MechanicalKeyboards
A Little but Big board. 40% 1800 - The Raine M3 : r/MechanicalKeyboards
Amazon.com: Koolertron Portable 40% Programmable Macro Keypad (Red Switch), 40% Percent Gaming Keyboard, Mini Mechanical Keypad 40%, Black Keycaps with RGB Backlight for Gamming Office Works Editing PS Video : Video Games
40% keyboards with numpad collection : r/MechanicalKeyboards
40% keyboards with numpad collection : r/MechanicalKeyboards