2.4Ghz Wireless 109 Keys Bamboo Keyboard and Mouse Set Environmental Handmade 2.4Ghz Environmental Handmade Crafted Featured and Personalize Bamboo Keyboard Mouse Set Built-in hidden reinforcement bar to ensure the minimum width 4mm frame solid and firm. Fall from one meter altitude, will not crack and deformation 2.4G wireless transmission technology, ensure to provide high and stable transmission rate, to avoid the delay A symmetrical ergonomic design, applicable for left or right-handed people. Fit for the user with streamlined design on both side of the mouse Compatible Windows 2000/98/XP/ME/VISTA/Win 7/Win 8 Mac Windows Android PC