Nine programmable controls : Move keyboard commands to buttons that are in easy reach. You can stop clicking on-screen buttons and have the wired Logitech gaming mouse work for you, so you'll play more proficiently
Onboard Memory : Store up to three game or player profiles on this PC gaming mouse. You can move it between computers without having to reconfigure it every time you do, and user-configurable lighting colours let you easily see which profile you're using
Easy to use : You don't need to be a genius to program this RGB mouse. With the easy-to-use Logitech configuration software, you can just drag and drop commands to where you want them. Automatic game detection knows what game you're playing so you can have custom configurations for every game
The sculpted, symmetrical shape : Equally comfortable in either hand (and the G300s USB gaming mouse is also great for people who want a small laptop mouse.) So, you can play longer before you get tired
A gaming-grade optical sensor: Accurately tracks slow or fast movements on a wide variety of surfaces. So you get consistent response to your hand movements

2.4GHz Wireless Connection: Works instantly when you plug the USB receiver into your computer or laptop. 700mAh built-in battery offers working time up to 23hrs (Light ON)/48hrs (Light OFF).
Ergonomic & Skin-friendly Design: With symmetrical & streamlined design, our anti-fingerprint and sweat-resistant gaming mouse provides a comfortable claw-grip and ensures long-term use without fatigue.
RGB Lighting Colors: Multi-color lights provide you fancy gaming environment and highlight your game atmosphere. 5 RGB light effects are adjustable. RGB light can be turned on and off.
7 Programmable Buttons: Left button, Right button, Forward, Backward, DPI button, Light Effect Switch, and Scroll wheel, meet your demands excellently for different games, enables to switch fast while gaming.
5-Speed DPI Switchable: ONIKUMA RGB gaming mouse supports 5 adjustable DPI speeds, 600-1000-1600-2400-3600, you can control the speed more freely and easily.

Fast Button Response. The button is crisp and responsive, and the rebound responds quickly allowing you to take a step in the game
Gaming Resolution. Four level DPI adjustable by top DPI button to ensure precise positioning and speed
Pro Game Chip, In Order to Win. Equipped with game-quality chips, it is carefully configured for e-sports players. Excellent reaction speed and stability landing performance

An Iconic Shape, Perfected - Refined to perfection over hours of anthropometric research, the Kone Pro’s ergonomic shape and light weight of 66g offers superior comfort for any hand size or grip style
Roccat Bionic Shell - The solid, lightweight honeycomb shell with a translucent fade on the main clicks, provides the perfect showcase for vivid AIMO 16.8 million color RGB lighting
An Switch Optical - Faster than any mechanical switch, the an Switch Optical provides a long-lasting 100 million click life cycle, and speed-of-light actuation for unprecedented speed and precision
ROCCAT Owl-eye Optical Sensor- Experience smooth, precise tracking thanks to the world-leading Owl-Eye 19K DPI optical sensor
Phantomflex Cable- Enjoy a near-wireless experience with the PhantomFlex cable.

Officially licensed Hello Kitty and Friends: With the comfort and reliability of the Razer DeathAdder Essential, coupled.
High-Precision 6,400 DPI Optical Sensor: Offers on-the-fly sensitivity adjustment through dedicated DPI buttons (reprogrammable) for gaming and creative work
5 Programmable Buttons: Allows for button remapping and assignment of complex macro functions through Razer Synapse
The Razer Goliathus Speed Edition provides a slick and seamless surface for zero-hindrance gliding under your gaming mouse
Optimized for all sensitivity settings and sensors. the breathtaking speed of the Razer Goliathus Medium, these cute, officially licensed capable companions will make the perfect clique