1. The original mechanical corded keyboard with TKL layout, modernized inside and with a classic design outside. 2. Reduced TKL layout for more desk space 3. CHERRY MX Technology - Gold Crosspoint precision switches for all keys “Made in Germany” 4. Illumination options for different versions, unlit and RGB with color routines in over 16 million colors 5. Full n-key rollover – all keys are read simultaneously 6. Anti-ghosting – no input errors 7. WIN key lockout 8. CHERRY button for instant access to software information and the CHERRY website 9. Abrasion-resistant key caps Packaging unit : Number of products in the master package: 8 Keyboard • Key technology: MX • Service life and characteristics depend on switch specification (see www.cherrymx.de). Standard key operations between >50 and >100 million guaranteed. • Operation characteristics: Product dependant, see table "Models" • Inscription technology: lasered • Number of Keys: 87+1 • Number of additional keys: 1