Cherry Electrical Compact Keyboard G84-4100LCMUS-2 NEWSELLING AS IS!Tested and Verified - Keyboard Letters Function, Number Lock Does NOT! (Ex. '6' Still Registers as the 'O' Key When Number Lock In Use)
Product Overview:
The CHERRY G84-4100LCMUS-2 is a premium compact keyboard engineered for environments where space is limited - yet performance and durability cannot be compromised. With its ultra-slim 11-inch form-factor, full alphanumeric capability, and rugged construction, this keyboard is ideal for industrial setups, rack-mount consoles, medical or point-of-sale stations, and any desktop or workstation where footprint matters.
Built with CHERRY’s ML mechanical switch technology and gold-crosspoint contacts, it delivers reliable tactile response, longevity, and precision. Whether you’re typing in a lab, managing a control station, or outfitting a compact workstation, the G84-4100LCMUS-2 offers a professional, durable solution without sacrificing full keyboard functionality.
The dual interface support (USB and PS/2) along with a reduced-size layout means you get the full features of a standard keyboard in a footprint that occupies significantly less desk space. For any user or organization seeking a compact, high-quality input device that endures high-use environments, this keyboard delivers.
Key Features:

• Space-saving compact form factor: With dimensions approximately 11.1" (282 mm) wide, 5.2" (132 mm) deep and just over 1" (26 mm) high, this keyboard fits where full-size models can’t.
• High-durability mechanical switch technology: Employs CHERRY’s ML series mechanical keyswitches with gold-crosspoint contacts, rated for over 20 million actuations per key, ensuring longevity in demanding use.
• Dual connectivity: USB and PS/2: Ships with a USB interface and PS/2 adapter, making it compatible across a wide range of systems and easily field-upgradeable.
• Full alphanumeric functionality in a reduced layout: Though smaller than a standard full-size keyboard, it retains full QWERTY alphanumeric support and an integrated numeric area accessed via function key.
• Robust construction and professional build quality: Keycaps are laser-etched, the housing is engineered for industrial or professional use (e.g., banking, medical, rack-mount), and the keyboard meets multiple industry safety/approval standards.
• Minimal footprint, lightweight: Weighs around 400 g (~14 oz) and features a slim depth, making it ideal for compact desks, rack-mount consoles, or mobile usage.
• Reliable across platforms: Works with standard drivers on modern operating systems, so there’s no special driver overhead; plug-and-play for Windows and other common OSes.
• Lock-key LEDs, standard layout and compatibility: Includes indicators for Num Lock, Caps Lock and Scroll Lock; supports standard key functions so users migrating from full-size boards will feel familiar.
• Industrial suitability and long operating life: Operating temperature range of 0 °C to 50 °C, storage from −20 °C to +60 °C; built for continuous use, low-space, high-reliability scenarios.