Product DescriptionRead moreWide ApplicationHardware: Laptop/ Pc/ Computer, iPhone/ iPad(compatible with iOS 13.1.2 and later version)Note: The system that is earlier version should be updated to iOS 13.1.2 or later version.OS: Windows(include Win10/ Mac OS X (not for Mac OS 10.13.3 and Mojave system)/ Linux/ AndriodEquipment requirements: with integrated Bluetooth and Bluetooth functionalityRead moreHow to connect iPhone/iPadOperate mouse1:Switch the button to 'on'2:press "Connect" for more than 3 secondsThe light of the mouse will flash (in the discovery mode conditionOperate your iPad/iPhone1:Click: Settings - Accessibility - Touch - Assistive Touch (On) - Devices - Bluetooth devices) Then select "Bluetooth Mouse 4.0" and click it. Then follow the screen instruction to connect. If the password is required, Enter "0000Read moreCharging DesignCharging 2-3 hours can last up to 3-4 weeks.3 hours can be fully charged.Can be used while charging.Noiseless ClickThis mouse will reduce noise by up to 90%, so you will never disturb others when you use it, wherever you are. Suitable for someone who needs to work in a quiet location.3 Adjustable DPI LevelsBuilt in high performance optical chips.the 3 DPI switches (800, 1200, 1600) freely change the speed of the mouse.Read morePortable and CompactFit for handling by both hands based on the design of symmetry.Pocket size, it's easy to carry and store in your laptop bag.How to connect to Bluetooth1: Switch the button to 'on'2: press "Connect" for more than 3 seconds3: open Bluetooth on PC, Find and select the "Bluetooth mouse 4.0", then to start pairing.Note: If you display "please enter the password", enter "0000"If the mouse is not detected, please make sure the power is on and in discovery mode.Product specificationSize: 11 * 6 * 2.5cmCurrent weight: 69gNo battery required: usb chargingWireless connection: BluetoothBluetooth compatible: 2.0 / 3.0 / 4.0Cursor accuracy: 800/1200 / 1600DPIEffective range: up to 10 metersInduction method: infrared sensorRead more