WIRELESS KEYBOARD AND MOOUSE COMBO 4G WIRELESS MOUSE & KB COMBO Edge Polishing: The Edge of the Polished keyboard decorative design, stylish appearance, can let you put it down. U TYPE CAP : THE CAP TIGHTLY REFERS TO THE U TYPE STRUCTURE DESIGN,FEEL VERY COMFORTABLE . 3EXTRA LONG SPACE BARS : KEYBOARD WITH EXTRA LONG SPACE KEY DESIGN, ELASTIC FULL,STRONG AND POWERFUL PERCUSSION. 3D NON SLIP INTERNET ROLLER : ROLLER WITH 3D ANTI SLIP INTERNET ROLLER DESIGN ,ENGRAVED LINES ANDDELICATE , AND NON SLIP ANTI SWEAT, FEEL VERY COMFORTABLE. SIDEWAYS SLIP DECORATION : THE MOUSE SIDEWAYS WITH ANTISKID DECORITIVE PATTERN DESIGN, EXQUISITE CARVING, GRIP IS VERY COMFORTABLE , FEEL COMFORTABLE IN USE. GREEN SHELL UPRISING : THE UPRISING BY THE ENVIROMENTAL PROTECTION ABS PLASTIC INJECTION MOLDING, CAN EFFECTIVELY INCREASE THE SERVICE LIFE OF THE PRODUCT .