FULL RGB BACKLIT GAMING KEYBOARD – 16.8 million Color combinations, adjustable brightness levels and multiple different lighting effects. Plug & Play, no drivers needed. GATERON OPTICAL SWITCHES – Extremely fast response time make these the best choice for getting an advantage in gaming. Hot-Swappable with other Optical switches. No solder or desolder necessary. Extremely durable switches rated for 100 million keystrokes. FULLY PROGRAMMABLE - Macro recording, advanced lighting effects and customizations through software. Features multimedia keys through multiple layers. Full Anti Ghosting Mode n-key Rollover (NKRO) for ideal FPS, MOBA and MMO gaming experiences. PRACTICAL FEATURES – Small form factor mini 60% Layout with 61 keys with individual backlighting. Spill and dust resistant to withstand accidental spills while playing. Switchable ABS Doubleshot keycaps that can be changed with the included keypuller. COMPATABILITY WITH MAC & WINDOWS - Compatible with Windows 11, Win 10, Win 8, Win 7, Win Vista, Windows XP and Mac OS. Ideal Keyboard for all Environments works with all Computer or Laptop Brands and Gaming PCs. Compatible for Home and Office use. Detachable USB C to Type-A cable included. The HK GAMING GK61 60% Mechanical Keyboard is available in either Optical or Mechanical switches. Both are hotswapable. Specifications: 61 Keys Material: Plastic Layout: ANSI - US Keycaps: ABS doubleshot Full N-key rollover; Anti-ghosting technology Compatible with HK GAMING software Cable Length: 5.9 ft (1.5 m) Interface: USB (plug-and-play functionality) Dimensions: 14.8 x 5.2 x 0.9 inches (290 x 102 x 40 mm) Inclination: 5.6° Weight: 1.3 lbs (0.6 kg) Box Content: HK GAMING GK61 Mechanical Keyboard Quick Start Guide Type-C to Type-A USB Cable (5.9 ft; 1.5m) Keycap Puller Key-switch Puller