Razer Hyper Speed Wireless: With a high-speed transmission, extremely low latency, and seamless frequency switching in the noisiest environments, you won’t even realize that you’re gaming with a wireless mouse. - Razer Focus+ 20K DPI Optical Sensor: U
STYLISH & LIGHTWEIGHT - Weighing in at an incredible 59g, the MM731 features a smooth shell for increased durability; The subtle RGB lighting in the scroll wheel & logo can be adjusted to taste or to show real-time DPI settings - PINPOINT ACCURACY & SMOOT
Professional 2.4GHz Wireless Bluetooth Mouse - Built-in rechargeable battery life up to 2 months - Pocket size, easy to carry - Pair and select up to 3 devices separately (1 via 2.4GHz and 2 via Bluetooth) - Optical sensor with adjustable speed 1000/1600/