• 55g Ultra Lightweight Design: Designed in collaboration with world-class e-sports professionals. Perfectly balanced ultra-lightweight design allows for quick and accurate flicking for your purpose • 【2nd Generation Razer Focus Pro Optical Sensor】 Professional tracking performance on various surfaces including glass. In addition, the intelligent function and 1-DPI step adjustment provide enhanced aiming and control. Razer's new sensors provide perfect tracking performance on a variety of surfaces including glass. In addition, the intelligent function enhances aiming and control capabilities • 【Razer 8,000 Hz HyperPolling Technology】 By combining Razer HyperPolling with Razer HyperSpeed ultra-smooth connection to achieve a polling rate of up to 8000 Hz. Perfect wireless performance • Razer HyperSpeed Wireless: Optimized dongle design for connectivity Provides smooth, reliable and best wireless performance in noisy tournament environments. " • 【3rd Generation Razer Optical Mouse Switch】 Improved click resistance to 90 million times while eliminating the problem of double clicks. With only 0.2 ms of action without a debounce delay, it provides reliability and speed that is unsurpassed the rest. " • Includes a HyperPolling Wireless Dongle that supports 8,000 Hz polling rates. *Dongles included with this product are exclusive products. Not for use with other mouse **Specifications:** Battery Average Life: 95 Hours Compatible Devices: Personal Computer Color Name: white Batteries Included: Yes Batteries Required: Yes Brand: Razer(レイザー) Manufacturer: Razer(レイザー) Item Model Number: RZ01-05120200-R3A1 Included Components: 1 x grip tape (left and right side, left and right click), HyperPolling Wireless Dongle (USB Type-C Port), Japanese Language Manual, Razer Logo Sticker Operating System: Windows Special Features: Lightweight, Wireless Package Dimensions: 17.8 x 12.1 x 6.1 cm; 55 g Item Weight: 55 Grams 55g Ultra Lightweight Design: Designed in collaboration with world-class e-sports professionals. Perfectly balanced ultra-lightweight design allows for quick and accurate flicking for your purpose 【2nd Generation Razer Focus Pro Optical Sensor】 Professional tracking performance on various surfaces including glass. In addition, the intelligent function and 1-DPI step adjustment provide enhanced aiming and control. Razer's new sensors provide perfect tracking performance on a variety of surfaces including glass. In addition, the intelligent function enhances aiming and control capabilities. [Razer 8000 Hz HyperPolling Technology] Combines Razer HyperPolling with Razer HyperSpeed ultra-smooth connection to achieve a polling rate of up to 8000 Hz. Perfect wireless performance. Razer HyperSpeed Wireless: Optimized dongle design for connectivity Provides smooth, reliable and best wireless performance in noisy tournament environments. 【3rd Generation Razer Optical Mouse Switch】 Improved click resistance to 90 million times while eliminating the problem of double clicks. With only 0.2 ms of action without a debounce delay, it provides reliability and speed that is unsurpassed the rest.