Thermaltake GKB-WOW-RDSNUS-01. Keyboard form factor: Full-size, Device interface: USB + Bluetooth, Keyboard key switch: Mechanical. Cable length: 1.5 m. Recommended usage: Gaming. Product colour: Black, GreyGame freely with the W1 WIRELESS, which supports 2.4GHz, low energy Bluetooth and wired USB connection modes. It is also equipped with Cherry MX mechanical switches and ultra-durable PBT keycaps for the best typing and gaming experience.