Brand‎ADNETMPN‎ADNET123450013Color‎BlackItem model number‎20150316_KeyboardPower Source‎Battery PoweredOperating System‎WindowsManufacturer‎AD NETThis ADNET Wireless Keyboard and Mouse combo is featured with static resistant magnetic, field disturb resistant, silent switch feeling and comfortable feel. This low-cap win'98 keyboard is compatible with Windows 98/200/ME/XP/2003 and is PC PS/2, USB, USB+PS/2 connector. Specifications: Size: 43L* 13W* 1.6H cm Total Travel: 3.0+0.4 mm Initial Actuating force: 25 cn min Operating force: 55+5 cn Function