Specifications: brand: t-wolf model: tf800 name: four-piece set of gaming devices keyboard 3 color led illumination: red, blue, green scroll lock led on / off button number of keys: 104 keys key pressure: 60g + 5g stroke life: 1 million times connector: usb 2.0 cable length: 1.45m size: 430x130x30mm weight: 650g mouse dpi: 1200dpi buttons: 3 backlight: led lighting connectors: usb 2.0 cable length: 1 . 35m stroke life: 2 million times rubber finishing size: 130x68x39mm weight: 95g headset speaker: 50mm impedance: 32ω±12% frequency response: 20hz-20khz cable length: 1.8m rated power: 25mw max input power: 100mw plug type: 3.5mm*2 sensitivity: -58db±3db size: 200x130x100mm weight: 215g mouse pad material: cloth / rubber size: 300x250x2mm weight: 122g