Floaters (Customized request available) : Custom Promotional Advertising Aqua Computer liquid Mouse Water mouse 1.Optical Liquid Mouse with customized floater, perfect for advertizing promotion 2.Fashion apperance, oil color and floater can be customized 3.Very comfortable to handle ,and suitable for both hands 4.The key's lifetime is very long, over 5,000,000 times 5.OEM service is provided. packing box can be customized if you need this service 6.Compatible with Microsoft Windows 2000/ME/XP/NT/VISTA/Win 7/8/Mac O.S… Logo imprinting and pantone color provided