4in1 gaming combo keyboardy $mouse$headset$mouse pad brand:tf800 keyboard specification: 3color led illumination :red, blue, green scroll lock led on\off button no.of key:104 key pressure :60+5g stroke life :1million time connector:usb2.0 cable length:1.45m size:430x130×30mm weight:462g headphone specifiction spaker:¢50mm impedance:32+15% frequency response: 20hz_20khz cable length:1.8mw max input power :100mw rate power :25mw plug type :¢3.5mm×2 sensitivity:58db+3db size:200×130×100mm weight:68g mouse specifications: dpi:1200 buttons:3 backlight:led lighting connector:usb2.0 cable lenghth:1.35m stroke life :2million times rubber finishing size:130×68×39mm weight:68g mouse pad specification: size:300×250×2mm surface design ultra_smooth weave surface for optimal precision and smooth gliding anti_slip botton