requires traditional physical contact, this form of actuation removes the need for debounce delay and never triggers unintended clicks, giving you closer control and flawless execution. razer chroma rgb underglow with 16.8 million colors and a range of dynamic lighting effects you can program or create from the ground up via razer synapse 3, the razer viper mini displays no shortage of character and personality as part of your battle station. razer speedflex cable the razer viper mini?s cable has greater flexibility and is designed to produce minimal drag, so that you can perform quicker, more fluid swipes for a higher degree of control. 8500 dpi optical sensor with a sensor that flawlessly tracks your movement with zero spinouts, you can expect nothing but pixel-precise accuracy that?s sharp and responsive. 6 programmable buttons fully configurable via razer synapse 3, the mouse has 2 side buttons on its left and one next to the scroll wheel, giving you access to macros and secondary functions so every action can be executed with ease. 100% ptfe mouse feet enjoy slick mouse movement across any surface with mouse feet made from the purest, highest grade of ptfe?a material used to coat non-stick pans. on-board memory profile access your custom dpi settings, button configs and more without the need for software installed once you have your favorite profile saved via razer synapse 3. specification: brand: razer model: viper mini item: mouse sensor: paw3359) optical sensor, 8500dpi ips: 300ips acceleration: 35g button: 6 programmable buttons charging cable length: 1.8m / 6ft battery: lithium ion battery item weight: 61g / 2.2oz (without cable) item size: approx. 118.3 * 56.1 * 38.3mm / 4.7 * 2.2 * 1.5inch packing list: 1 * mouse 1 * manual