1Three Connection Modes: PC mouse with ultra fast, sub 1ms wireless technology, low latency Bluetooth or USB wired. 226000DPI: Wireless mouse features a 26000DPI optical sensor with 1 DPI resolution steps for ultra precise tracking and accuracy. 3Professional Design: Contoured shape designed for palm grip and large hands for comfort when you need it. 4Programmable Buttons: Seven fully programmable buttons to customize your game with powerful macro and key remapping capabilities to give you the edge in the game. 5ABS Material: Gaming mouse is made of ABS material with ultra durable switches that are rated for over 50 million clicks for extended use. Item Type:3ModeWirelessMouse Material: ABS Built in Battery: Lithium Battery 300mah Maximum Resolution: 26000dpi SPI Sampling Time: 8ms/2ms Default/1ms Return Rate: 125HZ/500HZ Default/1000hz Image Processing: 26000FPS Maximum Speed: 650IPS 1 x Mouse (Ship with Inbuilt Battery) 1 x 2.4G Receiver 1 x USB Cable 1 x Adaptor 1 x User Manual