About this item: [Ergonomic Vertical Mouse]The shape of the vertical mouse prevents twisting of the wrist and thus relaxes muscles and joints. The feet of the mouse are wide enough, and the thumb and can comfortably support the hand, which is very suitable for preventing carpal tunnel syndrome [1 Mouse for Multi-] There are three ways to connect the vertical mouse: Bluetooth 3.0, Bluetooth 5.0 and USB receiver. You can use a different device for each connection mode. for switch from the devices easily [Rechargeable Wireless Mouse] The built-in 500mAh lithium battery allows the bluetooth mouse to be easily recharged. Long battery life, no need to change batteries. Charging takes about 2 hours and lasts about 2-3 months. The ON / OFF switch and an intelligent sleep mode also help to save energy [Responsive and Durable] The ergonomic mouse have more than 5 million mouse clicks smooth tracking, accurate sensitivity and effortless scrolling. It also has a DPI button with 3 control settings (1000-1600-2400) on side of the PC mouse making it easy to set the cursor to your preferred speed, perfect for productivity, video/image editing, 3D modelling with it's impressive 2400dpi [Noiseless Click & Voiced Click]Equipped with 9 buttons, featuring with noiseless click & voiced click left/right button to meet your different needs for working or gaming. Works on for WindowsXP, Windows7 / 8/10, for OS 10.10 or higher, for Android 4.3 or higher and for OS, IOS 13 or higher Material: plastic colour: pink Package Contents: 1 x USB Wireless Mouse Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.