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- Fast and robust
- Wireless dongle and Bluetooth
- High power consumption via USB
The heavy BlackWidow HyperSpeed lacks a numeric keypad, which saves space but leaves out left-handers. It is the only device tested that works wirelessly via the fast proprietary 2.4 GHz radio or connects to up to three employees simultaneously via Bluetooth. You can switch back and forth between the connected devices using the Fn and number keys...