【Ergonomic design】: Jelly Comb ergonomic wireless mouse keeps your wrists and arms in a relaxed, neutral position. Arm neutral-Alleviates pressure in the Wrist joint and reduces the risk of cramping. The size and shape Fit for most hands to easily reach the mouse's buttons. Dimension: 4.54*3.03*1.85in
✔【Convenient side scrollwheel】：compared with a traditional mouse, This wireless mouse has a thumb-operated scroll wheel on the left side. With a small movement of your thumb, you could easily scroll up and down on the screen. No need to move your wrist or fingers drastically. It does take some time to get used to using a mouse at a different angle. Once you get used to it, You will love it so much!
✔【Wire-free & wide Compatibility wireless mouse uses a 2.4GHz USB dongle with a powerful and reliable connection. Supports plug and Play✚10M operation distance. A 〖Usb dongle is a storage under Battery cover〗 universally works with Windows XP, Windows Vista, Windows 7/8/10 PC laptop desktop, etc.〖✖This product is not compatible with MacBook Pro or other laptops which only have Type C ports〗