Mice and Trackballs Product Features:1,Ultra-slim design,fashionable and convenient;2,Strong anti-interference ability,long working distance up to 10M3,Intelligent energy-saving red light design,long standby time4,Scroll wheel zips,you through webs with ease and speedNote:1,Do not disaemble the product by yourself2,Avoid dropping3,Avoid water2.4G Connect:when using:1,insert the USB receiver at the botton of the mouse onto the computer2,open the power switch at the bottom of the mouse,then you can USE it normally!(Please note that in this order,quick pairing)Bluetooth usage1,Power ON to ON position,turn ON the bluetooth of the device,and click the BT3.0 Mouse or BT5.2 MouseHow to connect mouse for iOS:You need to upgrade to iOS 13 or above,setting Acceibility Touch Acceibility Touch Turn on your phone or tablet, and search for pairing New Morandi colors, Bluetooth Tablet Mouse. Suitable for Android/iOS/Windows system Tablet/Laptop Bluetooth and Wirele USB 2.4G, Dual mode connection Bluetooth mode, you can connect most Bluetooth devices.USB 2.4G wirele mode, you can connect to PC/laptop. Charge once, Can be used for 30 Days. According to the actual use of 2 hours per day,it can be used continuously for 30 days. 3 levels of DPI adjustable 800/1200/1600, three levels of DPI switching,freely adjust the moving speed of the mouse. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.