... ,strain-reducing ,durable .4. Support multiple languages,lasers carve ,never wear away.5. Compatible with WIN95/98/NT/2000/ME/XP ... • keyboard weight: 540g •Color:oil-black,grey,white,or customized.•Brand :OEM or ODM available.•Package:blister,colorful,white-box,or ... /105/107/109/110 available.•Humidity:10%--90% 2012 hot sell wired standard keyboard of all language available