| Revew | Razer BlackWidow V4 Tenkeyless HyperSpeed Wireless Gaming KeyboardThe Razer BlackWidow V4 Tenkeyless HyperSpeed is a wireless mechanical keyboard in a tenkeyless layout with hot-swappable switches that accept 3-pin or 5-pin switches. The pre-installed switches are Razer Orange Tactile Gen-3 with a clear tactile bump. It connects over 2.4GHz Razer HyperSpeed wireless, over Bluetooth to up to three devices, or with a USB-C cable, and offers up to 980 hours of battery life. The body combines 5052 aluminum with a steel plate, and layers of foam reduce typing noise. 
Key features- Hot-swappable mechanical switches - Razer Orange Tactile Gen-3 switches come pre-installed, and the keyboard supports any 3-pin or 5-pin switch. Razer Green Clicky and Yellow Linear switches are sold separately.
- Flexible wireless connectivity - 2.4GHz Razer HyperSpeed Wireless or Bluetooth with hotkey switching between three devices, plus a wired USB-C option. The receiver can be shared with a compatible Razer mouse.
- Up to 980 hours of battery - Up to 980 hours of use over HyperSpeed or Bluetooth, with fast charging support, a battery indicator on the number row and a power saving mode.
- Body and sound dampening - A 5052 aluminum top case, a steel plate, a tape-enhanced PCB, two layers of foam and lubricated stabilizers for a clean typing sound.
- Controls and lighting - A multi-function roller and three buttons for audio, media and battery, all remappable. Razer Chroma RGB per-key lighting in 16.8 million colors.
Specifications| Manufacturer | Razer | | Model | BlackWidow V4 Tenkeyless HyperSpeed | | Size | Tenkeyless | | Switches | Razer Mechanical Gen-3 Orange (Tactile), hot-swappable, 3-pin or 5-pin | | Switch lifespan | 100 million keystrokes | | Connection | Razer HyperSpeed Wireless 2.4GHz, Bluetooth, USB-C | | Battery | Up to 980 hours | | Polling rate | 1,000Hz (4,000Hz with the optional HyperPolling dongle) | | Keycaps | Doubleshot ABS | | Body | 5052 aluminum top case, ABS bottom case, steel plate | | Lighting | Razer Chroma RGB per key | | Memory | Hybrid storage for up to 5 profiles | | Rollover | N-key Rollover with anti-ghosting | | Layout | English (US) | | Color | Black |
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