8BitDo Retro 18 Tri-Mode Mechanical Numpad

8BitDo Retro 18 Tri-Mode Mechanical Numpad with Calculator

The Retro 18 from 8BitDo blends classic retro aesthetics with modern functionality, offering a versatile solution for gaming, productivity, and quick calculations. Designed as a dual-purpose device, it works as both a PC numeric keypad and an independent calculator. With tri-mode connectivity, hot-swappable switches, and a compact footprint, it delivers flexibility, customization, and iconic style in one premium accessory.

Tri-Mode Connectivity for Flexible Use

This mechanical numpad supports Bluetooth 5.0, 2.4G wireless, and USB wired connections, allowing seamless switching between devices and usage scenarios. Bluetooth is ideal for wireless convenience, 2.4G ensures low-latency performance, and wired mode provides stable, uninterrupted operation. It supports Windows 10 (1903 and later) and Android 9.0+.

Hot-Swappable Mechanical Switch Design

Built for enthusiasts, the keypad features a hot-swappable PCB, letting you change switches without soldering. Pre-installed Kailh Box White V2 switches deliver crisp tactile feedback with a satisfying click. An aluminum mounting plate adds durability, while full key rollover ensures accurate input every time.

Dual-Mode Numeric Keypad and Calculator

A standout feature is its ability to switch instantly between computer numpad mode and calculator mode. This makes it perfect for spreadsheets, shortcuts, gaming macros, or quick calculations. A dedicated shortcut key launches the Windows calculator instantly, improving workflow efficiency.

Retro LED Display with Clear Readability

The nine-digit seven-segment LED display provides sharp visibility in all lighting conditions. Its retro-inspired design enhances the classic look while offering modern clarity for calculations and system feedback.

Iconic Retro Styling and Premium Materials

Inspired by legendary gaming systems, this compact keypad is available in four themed editions: N, Fami, C64, and M. The N, Fami, and M variants use long-lasting dye-sub PBT keycaps, while the C64 version features double-shot ABS keycaps. The 18-key layout saves desk space without sacrificing usability.

Long Battery Life and Convenient Charging

A built-in 1000 mAh rechargeable battery delivers up to 160 hours of use on a single charge. Full charging takes around four hours, minimizing downtime. The magnetic compartment safely stores the 2.4G wireless receiver when not in use.

Solid Construction and Software Support

Top-mount construction ensures a premium typing feel and consistent keystrokes. Firmware updates are supported through 8BitDo Ultimate Software V2, helping maintain long-term performance and compatibility.

Technical Overview

This mechanical numeric keypad measures 170 × 104 × 45.5 mm and weighs about 300 g. It uses Kailh Box White V2 switches, includes a 9-digit LED display, supports Bluetooth, 2.4G wireless, and USB-C connections, and is powered by a 1000 mAh battery with extended usage time.