Injection by non toxic silicon rubber
		Soft & durable --thickness 0.15-0.3mm--better than original key feeling
		Automatic adhesive even up side down
		Protect keyboard from spills, cola, coffee, food crumbs, dirt and bugs, etc.
		Easy wash and easy dry: by hot water, alcohol, soap, etc.
		Everlasting new to protect keys and alphabets
		Touch pad with protector have better performance even operate in wet finger
		310*113*0.25 mm / 352*270*0.25 mm / 490 * 180 * 0.25 mm