Wireless Ultra-Light Gaming Mouse.  2.4 GHz lag-free wireless Adjustable ergonomic shape Ultra-light with adjustable weight balance Modular shell – two sizes (included) Choose edition or customize your own colour scheme  XTRFY’S All-Time Bestseller. Upgraded. Wireless. Say hello to the wireless version of Xtrfy’s most iconic mouse. Feature-packed with upgraded components. Adjustable shape. And flawless 1 ms connectivity, giving you the top-tier performance of our wired mice, without a wire. No limitations. Aim at your full potential.  2.4 GHz Lag-Free Wireless. 1 ms response. 1000 Hz Polling Rate. The same speed and responsiveness as in our wired mice. With total freedom of movement. Adjustable Ergonomic Shape. Go with the original shape of the M4. Or add some extra support for your palm. The M4 Wireless comes with interchangeable parts so you can adjust its size for the perfect grip. 71 Grams. with Adjustable Weight Balance. Wireless yet ultra-light. With a construction that lets you tune the weight distribution. Since the center of gravity moves depending on how you hold the mouse, we’ve made it possible to adjust it to your own grip. Move the battery toward the front or the back, and experience a perfectly balanced mouse.  Play up to 75 hours on one charge. All-weekend LAN or 24-hour marathon stream? No worries. The battery gives you up to 75* hours of playtime. And when it’s time to charge, connect the cord and continue playing. The M4 Wireless comes with an Xtrfy EZcord® Pro charging cable, for smooth movements even when the mouse is plugged in.  *Depending on Hz, lighting on/off and playstyle. Top-Tier Components. Pixart 3370 sensor for perfect wireless precision. Kailh GM 8.0 switches for 80 million crisp clicks. ARM 32-bit microcontroller for uncompromising speed and stability. The M4 Wireless is built to perform. More Settings Than Ever. Without Software. Control the effects, colors and brightness of the RGB illumination and adjust the CPI, Polling Rate, Lift-Off Distance and Debounce Time at the flick of a switch and press of a button. And when youre done adjusting your settings, the top button can be set to \"PGDN\", so you can bind it to whatever you want in-game. Ultra-Light Yet Durable. Lower weight must never mean lower quality. The construction of the M4 Wireless is thoroughly engineered to minimize weight while retaining durability. Product Description Xtrfy M4 RGB Wired/Wireless Gaming Mouse, 400-19000 CPI, Adjustable Shape, Ultra-light w/ Adjustable Weight Balance, Black Connectivity Technology USB Recommended Uses For Product Gaming Brand Xtrfy Compatible Devices PC/Mac Series M4 Shape: Ergonomic, patent pending Sensor: Optical Pixart 3389 LED illumination: Adjustable RGB Weight: 69 g (excluding cable) Main switches: Omron 20M(OF) Cable: 1.8 m Xtrfy EZcord Glides: PTFE Coatin UV coated surface CPI settings: 400/800/1200/1600/3200/4000/7200/16000 Polling rate settings: 125/500/1000 Hz IPS: 400 Max acceleration: 50 G Connection: USB OS: Win XP/Mac OSX 10.1 or later Weight/Dimensions 71 g (excluding cable) Package Type Retail Package Weight 0.2860 kg Warranty 2 Years