Characteristics and Interoperability Superior Quiet Switches with Bluetooth and 2.4GHz Wireless Link 54 grams Minimalistic Style Integrated Superior Grip Complete Ambidextrous Form (Support for Left and Right Hands) Mobile Transportable Style Switches for silent mice: Silent switches are incorporated into the W190 to enable all-day use in a home or office setting. Increase your output while avoiding disturbing others! Reduce the "click" sound as much as possible while keeping the right level of feedback. steadfast dual mode 2.4GHz plus Bluetooth: 2.4GHz and Bluetooth wireless technology are supported, and it's made to be portable for on-the-go use! With the ability to connect to two devices simultaneously, you can quickly switch up your input! Flexible & Dexterous: ambidextrous and completely ergonomically designed to fit comfortably in both left and right hands! Ideal for someone who is left-handed