Feature:1. 2.4G BT Wireless Technology. It ensures the stable connection and free you from the twisting cables.2. 3 Adjustable movement speed Levels. There are 3 movement speed levels --- 800, 1600, 2400. Free to switch. It offers you a pleasantsensation of higher speed, less delay and more correct location.3. Ergonomic Vertical Design. Compared with traditional mouse, the vertical design relieves the fatigue of your wrist, and offers you comfortable feeling for touch.4. Plug and play. No drivers required, just plug USB receiver into USB port of the device, easy to use.5. Long Working Time. With built-in large-capacity battery, you can use it for a long time. And it is rechargeable, no need to change battery repeatedly.Specification:This Wireless Vertical Mouse adopts 2.4G BT5.1 wireless technology which ensures stable connection and offers 3 DPI levels for choice --- 800, 1600, 2400. What's more, with vertical design, it relieves wrist fatigue to some extent.Feature:2.4G BT 5.1 Wireless TechnologyIt ensures the stable connection and free you from the twisting cables.3 Adjustable DPI LevelsThere are 3 DPI levels --- 800, 1600, 2400. Free to switch. It offers you a pleasant sensation of higher speed, less delay and more correct location. Ergonomic Vertical DesignCompared with traditional mouse, the vertical design relieves the fatigue of your wrist, and offers you comfortable feeling for touch. Plug and playNo drivers required, just plug USB receiver into USB port of the device, easy to use. Long Working TimeWith built-in large-capacity battery, you can use it for a long time. And it is rechargeable, no need to change battery repeatedly.Specification:Color: Black, Grey, Pink, White (Optional)Button: Left, Right, Scroll wheel, Forward, Backward, DPI buttonsDPI level: 800/ 1600/ 2400Battery capacity: 1000mAhAuto sleep mode: SupportSupporting system: Compatible with Mac OS/ Windows XP/ Win 7/ Win8/ 10Material: ABSPackage size: 103* 89 * 69mm/ 4.05* 3.5* 2.72inPackage weight: Appro. 150g/ 5.29ozPacking list:1 * Wireless Vertical Mouse1 * Charging cable1 * USB receiverPackage List:1 * Wireless Vertical Mouse1 * Charging cable1 * USB receiver