"The Pulsefire Dart is a six-button wireless mouse which can last for up to 90 hours with the LEDs off. or 50 hours with the default LED settings. It uses a Pixart PMW3389 sensor to provide up to 16,000 DPI, with default options set at 800/1600/3200 DPI.
"The ChargePlay Base is a Qi wireless charger that can support charging up to two Qi-compatible devices at once. With one device it can output 10W of power, but with two this is limited to a combined 15W."