7-In-1 Electronics Cleaner Kit - Keyboard Cleaner Kit, Portable Multifunctional Cleaning Tool For Pc Monitorearbudcell Phonelaptopcomputerbluetooth Earphones (With Cleaning Fluid)Description:Name: 7 in 1 computer cleaning kitMaterial: ABSgross weight: 185 (single pen), 105g (set)Applicable equipment: notebook, general-purpose, mobile phone, compute..