Product Features: Be soft character and high quality of elasticity, ultra thin and transparent, extremely good sense of touch & no influence the operation of keyboard. Easy to use! Just put it on the keyboard surface tightly, does not influence any operation of the keyboard. Waterproof! Needn't be afraid of any more that the liquid, such as water, coke, fruit juice, coffee, etc. Spatter and enter the keyboard to damage the computer. Dustproof! Prevent dust, cigarette ash, biscuit bits from falling into the keyboard, extend the life-span of the keyboard Washable! When it's dirty, you can wash with water. You may have a brand-new and sanitary keyboard. Meet your request! We have developed hundreds of keyboard cover models. ACER NE001---ASPIRE 2000,2003 TRAVELMATE 290,4050 NE002---TRAVELMATE 4000,2400 NE003---ASPIRE 5000