BakkerElkhuizen Bakker & Elkhuizen HandShoe Shift - Bluetooth 50 Rechargeable Ambidextrous Ergonomic - Small BNEPS170RLW

Ultimate Ergonomic Comfort - A lightly slanted palm and finger supporting computer mouse requires the least muscle activity in the hand and results in reduced neural excitation. The updated design of the HandShoeMouse Shift offers even more support for your thumb joint.
Ambidextrous Precision Design - HandshoeMouse Shift can be easily switched from left to right, so that you can use the mouse with either hand. This ergonomic mouse has a fixed pointer speed value of 1000 (DPI) and is perfectly matched to comfortable and efficient mouse work.
Enhanced Connectivity with Bluetooth 5.0 - You can use the HandShoeMouse Shift via easy digital wireless communication without a disturbing cable. The operating time is about four to six weeks, when the mouse is fully charged. You can also use it while it is charging with the provided USB cable.
Compatible With a Wide Variety of Hand Sizes and Operating Systems - Measure from your wrist to the tip of your ring finger: 170mm or under = Small / 171mm-190mm = Medium / 191mm-210mm = Large. Supports Linux, Mac OS, Unix and Windows operating systems via Plug and Play installation.
In the Box - HandshoeMouse Shift Small, USB-A Charging Cable, Protection Bag, Manual, UCB-C Receiver