The Yilima QS-500 Mechanical Numeric Keyboard is a specialized, compact external keypad engineered to streamline data entry, accounting workflows, financial calculations, and complex spreadsheets. Featuring a robust 22-key layout that expands beyond a traditional numpad, it includes vital productivity keys like Backspace, ESC, and Tab, putting complete mathematical control directly alongside your compact laptop or tenkeyless (TKL) desktop keyboard.

Built with high-quality mechanical key switches, the QS-500 delivers a crisp, satisfying tactile feel with every single keystroke. This physical response helps eliminate mistypes and reduces finger strain during long hours of repetitive data logging. The premium ABS double-shot keycaps are durable enough to withstand millions of continuous presses without fading. Illuminated by bright, subtle LED backlighting, the keypad ensures complete layout visibility in low-light office environments or night shift conditions. Operating on a simple wired USB connection, it is completely plug-and-play with no drivers or software installations needed, making it an excellent computing companion for accountancy professionals, Excel wizards, and data analysts on the move.

Key Features

• Expanded 22-Key Layout: Features an extended key design that adds highly utilized secondary tools like Backspace, ESC, and Tab for seamless navigation inside complex cells.

• Tactile Mechanical Switches: Outfitted with robust mechanical key switches that offer precise tactile feedback and clear structural activation to prevent data-entry typos.

• Illuminated LED Backlighting: Clear internal backlighting ensures your symbols, numbers, and operations remain sharply visible in dark or dim workspaces.

• Wired USB Plug-and-Play Simplicity: Fast, tool-free setup over a standard wired USB link guarantees consistent lag-free performance without requiring internal battery power.

• Ergonomic Tilted Form Factor: Designed with a natural structural angle to keep your wrist properly aligned and combat joint fatigue during intense accounting sessions.

• Durable ABS Laser-Etched Caps: Constructed from dense, impact-resistant ABS plastics to ensure the lettering never rubs off or stains over years of active daily use.

Technical Specifications

• Model Number: QS-500

• Product Line: Yilima Input Peripherals Series

• Color Profile: Ice White

• Keyboard Type Class: Dedicated External Mechanical Numeric Keypad (Numpad)

• Total Key Count: 22 Keys

• Interface Protocol: Wired USB 2.0 / USB 3.0 Type-A

• Switch Mechanism Type: Tactile Mechanical Switches

• Keycap Construction: Double-Shot Laser-Etched ABS

• Illumination Hardware: Static LED Backlighting Array

• Hardware Compatibility: Fully compatible with Windows, macOS, and Linux kernels

• Power Parameters: USB Bus-Powered (5V / Low mA Consumption)

• Cable Configuration: Integrated High-Durability PVC USB Cable

• Primary Structural Materials: Industrial ABS Polymer

• Operating Temperature Limits: 0C to 45C

• Physical Dimensions (W L H): Approximately 86 mm 140 mm 36 mm

• Device Net Weight: ~160 grams